Under his watch, the Browns won the AAFC championship in all four years of its existence, including the AAFC's only perfect season in 1948, and continued to succeed after moving to the NFL in 1950.

Under NFL and NCAA rules, once the quarterback moves out of the pocket, and there is no good option for a forward pass, the ball may be legally thrown away to prevent a sack.

Under quarterback Tom Brady and head coach Bill Belichick, the Patriots have also compiled the longest winning streak consisting of regular season and playoff games in NFL history, a 21-game streak from October 2003 – October 2004.

Under NFL rules, if a quarterback lines up under center, he is by definition ineligible and not allowed to receive a forward pass.

Under head coach Mike Ditka, who won the 1985 NFL Coach of the Year Award, the Bears went 15-1 in the regular season, becoming the second NFL team to win 15 regular season games, while outscoring their opponents with a staggering margin of 456-198.

Under Madden, the Raiders posted the best overall record for any NFL team in his 8 seasons, 83-22-7.

It was the first of only two times that two teams have played each other in the Super Bowl after playing on the final weekend of the regular season ( the New York Giants and New England Patriots played in the final week of the 2007 regular season and met again in Super Bowl XLII ). Under NFL scheduling rules put in place by NFL Commissioner Roger Goodell prior to the 2010 season, the Super Bowl participants will not be able to play each other on the final weekend of the regular season, since all games on the final weekend now match division opponents.

Under Head Coach Dick Vermeil, Philadelphia advanced to their first ever Super Bowl in team history, and had not played in a league championship game since their 1960 NFL championship.

Under Landry the Cowboys had a record of 41-11 in regular season games in the month of Dec. from 1965 to 1982, and 24-4 from 1970 to 1979 to either clinch a playoff spot or build momentum to go deep on many championship runs, from 1966 to 1982 Dallas played in 12 NFL / NFC Championship games, a span of 17 years.

Under modern NFL tiebreaking procedures, the Kelleys would have won a share of the NFL title with the league champion Cleveland Bulldogs.

Under Rozelle the NFL thrived and had become an American icon, despite two players ' strikes and two different upstart leagues.

Beginning in 2007, the telecast of the game moved to the NFL Network from ESPN, and added Under Armour as their title sponsor.

Under these conditions, the Patriots did not match the offer however they received the Jets ' first and third round selections in the 1998 NFL Draft as compensation after filing a complaint with the NFL management council claiming the offer sheet violated the terms of the league's collective bargaining agreement at the time.

Under head coach Marv Levy and offensive coordinator Ted Marchibroda, the Bills were the first team to truly adopt the no-huddle offense, and with Jim Kelly quarterbacking the no-huddle " K-Gun " offense, the Bills became the only team in NFL history to appear in four consecutive Super Bowls, from 1991-1994.

Under the restructuring Kosar's filings proposed protecting his NFL pension ; it is unclear at this time if he will be able to retain his pension under the Chapter 7 proceedings.

Under the protection of Pro Bowl center Jeff Saturday and the rest of the line, Manning had been sacked just 13 times during the regular season, the fewest in the NFL.

Under Pace's protection, the Rams ' passing offense compiled more than 3, 000 yards in all 12 of his NFL seasons, seven different quarterbacks eclipsed the 3, 000-yard mark in a season, including three times surpassing the 4, 000-yard mark, and also blocked for seven 1, 000-yard rushers.

Under Mara's direction the New York Football Giants won six NFL titles ( including two Super Bowl wins ), nine conference championships ( including six Eastern Conference championships in the days before the NFL-AFL merger and three NFC championships post-merger ), and thirteen division championships.

Under the current television contracts, which began during the 2006 season, regular season games are broadcast on five networks: CBS, FOX, NBC, ESPN, and the NFL Network.

Under the current scheduling formula, they are guaranteed to meet every four years in the regular season ( such a benefit did not exist from 1970 – 2001 ), with each team taking turns as the designated home team ( the Jets will be the home team in 2011, and the game will be locally televised by WNYW, as part of the NFL on Fox package, as Fox owns the rights to the road games of the NFC, which the Giants are in ; this was despite speculation that the game would be played on September 11 on NBC Sunday Night Football to commemorate the 10th anniversary of the September 11 attacks ).

Under Kahler, the women's basketball program reached the NCAA Division III Championship Tournament 14 times and played in the NCAA Women's Division III Basketball Championship game in 1988 and 1990.

Under NCAA rules, Division I and Division II schools can offer scholarships to athletes for playing a sport.

Under his tenure, Carthage has claimed eight outright CCIW divisional titles, one divisional-title tie, nine conference crowns, 16 NCAA regional berths, including nine-straight from 1992 – 2000, six regional titles, third-place finishes in both the 1993 and 1994 NCAA Division III Baseball Championships and fourth place in both 1995 and 1997.

Under Parseghian's tenure, Notre Dame had won the NCAA national championship in 1966 and 1973.

Under the leadership of Nolan Richardson, the Razorbacks won the NCAA tournament in 1994 defeating Duke University, and appeared in the championship game the following year, but were beaten by UCLA.

* Under NCAA rules for women's basketball, the offensive team has 30 seconds to attempt a shot.

* Under NCAA rules for men's basketball, the offensive team has 35 seconds to attempt a shot.

Under a 10-year pilot program due to begin June 1, 2008, Canadian schools can join the NCAA as Division II members, and any school that meets the June 1 deadline for application can become a member as of the academic year immediately following the deadline.

Under NCAA baseball rules, which govern intercollegiate baseball, a starting pitcher who pitches fewer than five innings can still earn a win if he pitches for a certain amount of time that is determined before the start of the game.

Under NCAA rules, Division II schools are allowed to compete as Division I members in sports that offer championships only in Divisions I and III.

Under the NCAA, only four universities have claimed the overall Division I championship ; Division II competition was discontinued in 1987.

Under NCAA governance, scholarships increased.

Under Tanner, the Gamecocks have made 14 NCAA Tournament appearances, advanced to the Super Regionals ten times, and have posted fourteen 40-win and five 50-win seasons.

* Paul Goldstein ( 1994 ), professional tennis player, 4-time NCAA Champion and All-American at Stanford, 2-time USTA 18 & Under national champion.

Under Little League ( LL ), high school ( NFHS ) and college ( NCAA ) rules, if interference is committed by a runner with the effect of preventing a likely double play, regardless of his intent, the batter-runner will be called out in addition to the runner who committed the interference.

Under his tutelage, the Cowboys reached the postseason 14 times in his 17 years in Stillwater ( having declined an NIT bid in Sutton's sixth season as head coach ), including 13 NCAA Tournament bids and two Final Four appearances.

Under Williams, the Buckeyes advanced to one NCAA tournament appearance and two NIT appearances in three seasons.

Under NCAA rules, Syracuse and Paul Gait ’ s records for that championship were vacated.

Under Williams, the team had several deep runs in the NCAA Tournament, making it to four Final Fours and appearing in the national championship game in both 1991 and 2003, losing both, to Duke and Syracuse respectively.

Under current head wrestling coach Jeff Buxton, the team has won 31 consecutive National Prep Titles ( from 1981 – 2012 ) and produced a number of NCAA champions and Olympic gold medalist Robert B. Weaver.

Under his guidance, ETSU won the 1989 and 1990 Southern Conference championships, playing in NCAA Tournament both years.