The Facts: Crowell tore his Achilles during a workout with the team Monday and is out for the season, a source tells EPSN's Adam Schefter.

Diehards Line: Crowell will undergo season-ending surgery next week. It's a tough break for the veteran running back who signed a one-year contract with Oakland this offseason. On a more positive note, Raiders’ first-round pick Josh Jacobs is slated for an even bigger role than Oakland had anticipated.