ESPN has released its official trailer for Week 1’s top game, Alabama’s prime-time clash with Wisconsin on Saturday at AT&T Stadium in Arlington.

RELATED: 2015 Saturday Down South SEC season trailer

The third-ranked Crimson Tide are the defending SEC champ and College Football Playoff frontrunner from the nation’s most competitive conference.

The Badgers, ranked No. 20 in the preseason, begin the post-Melvin Gordon era with Big Ten title aspirations.

College GameDay has announced Alabama-Wisconsin as its opening-weekend site.