Lions QB Nate Sudfeld tore ACL in final preseason game

(Photo credit: Kirthmon F. Dozier / USA TODAY NETWORK)
Detroit Lions backup quarterback Nate Sudfeld tore his ACL in his only series played in Friday's final preseason game, ESPN and the Detroit Free Press reported Monday.

Lions head coach Dan Campbell declined to say Monday if Sudfeld indeed tore his ACL, saying only that it's serious and that he's getting a second opinion.

"If it is the deal with Nate it's awful, and