Super Bowl XXXVIII field was the crew of STS-114, the "Return to Flight" Space Shuttle mission that eventually launched "Space Shuttle Discovery" on July 26, 2005. Houston-native Beyoncé then sang the national anthem. Aerosmith performed Baby, Please Don't Go and Dream On as part of the pre-show ceremony. The coin toss ceremony featured former NFL players and Texas natives Earl Campbell, Ollie Matson, Don Maynard, Y. A. Tittle, Mike Singletary, Gene Upshaw. Tittle tossed the coin. The NFL logo was painted at midfield for the first time since Super Bowl XXX, and the Super Bowl XXXVIII logo was placed on the 25-yard lines.
Half-time is usually around 12 minutes, although for major events like the Super Bowl it may last much longer to allow for more activities like musical performances. The origin of changing ends at half-time lies in the early English public school football games. One early use of a "fixed" half-time, and it is suggested the origin of the practice, was to allow for two football teams each used to a different set of rules to play half of the game by familiar rules, and half by the opposition rules. This was practised notably between followers of Eton-rules football (closer to modern