Tennessee Titans quarterback Marcus Mariota left Sunday's game with a hamstring injury.
Per ESPN's Adam Schefter, Mariota will remain out for the remainder of the game. Specifics are unknown at this time, but he was replaced by backup Matt Cassel in the third quarter.
Mariota had put up 135 total yards with 2 picks and 2 rushing touchdowns prior to his exit. He was projected for 244.6 pass yars, 17.9 rush yards and 1.68 touchdowns in this week's matchup.
Source: Adam Schefter, ESPN