by Mike Maher | Fri, Sep 25th 1:39pm EDT
Jacksonville Jaguars linebacker Leon Jacobs tore his ACL in the team's Week 3 loss to the Miami Dolphins on Thursday Night Football and is done for the season, according to ESPN NFL insider Adam Schefter. (Adam Schefter on Twitter)
Jacobs was carted off during the first quarter on Thursday and was quickly ruled out for the remainder of the game. With Jacobs out, Dakota Allen and Cassius Marsh figure to see more snaps, though the team could look to add outside help, as well.