Analysis: LSU wins with improved defense, dome advantage

FILE - In this Sept. 7, 2019, file photo, LSU head coach Ed Orgeron celebrates a defensive stop against Texas during an NCAA college football game, in Austin, Texas. Orgeron is The Associated Press Coach of the Year after leading the top-ranked Tigers to a Southeastern Conference championship and their first College Football Playoff appearance.(Nick Wagner/American-Statesman via AP, File)

FILE - In this Dec. 28, 2019, file photo, LSU quarterback Joe Burrow (9) works against Oklahoma during the first half of the Peach Bowl NCAA semifinal college football playoff game, in Atlanta. LSU’s Joe Burrow and Justin Jefferson were easy selections for The Associated Press all-bowl team. The two connected for four first-half touchdowns in a College Football Playoff semifinal blowout of Oklahoma. (AP Photo/John Amis, File)

FILE - In this Dec. 28, 2019, file photo, LSU wide receiver Justin Jefferson (2) makes a touchdown catch against Oklahoma during the first half of the Peach Bowl NCAA semifinal college football playoff game, in Atlanta. LSU’s Joe Burrow and Justin Jefferson were easy selections for The Associated Press all-bowl team. The two connected for four first-half touchdowns in a College Football Playoff semifinal blowout of Oklahoma. (AP Photo/Danny Karnik, File)

NCAA college football player, LSU quarterback Joe Burrow poses for a photo after winning the Heisman Trophy, Saturday, Dec. 14, 2019, in New York. (AP Photo/Jason Szenes)