Philadelphia Eagles quarterback Jalen Hurts and Kansas City Chiefs quarterback Patrick Mahomes (Photograph of Jalen Hurts by Seth Wenig / Associated Press; photograph of Patrick Mahomes by Ed Zurga / Associated Press; photo illustration by Tim Hubbard / Los Angeles Times)Super Bowl history is on tap here. The 125 combined regular-season sacks are the most ever by Super Bowl opponents. (Ross D. Franklin / Associated Press)The Chiefs are playing in their third Super Bowl in four years, going 1-1 in the previous two. This Super Bowl is also the first in which brothers are playing on opposite sides. This is the fourth Super Bowl appearance for Philadelphia, which lost its first two before winning the Lombardi Trophy five years ago.