NASHVILLE, Tenn. (AP) - Marcus Mariota had every reason to struggle when the communicator device in the Tennessee quarterback's helmet quit working two plays into the first drive of his second preseason game.
Not a problem for the rookie.
Mariota turned in a clean performance in his home debut, Tennessee cornerback Perrish Cox returned an interception 24 yards for a touchdown and the Titans beat St. Louis 27-14 on Sunday night to spoil Rams coach Jeff Fisher's return to town.
A week after Mariota was sacked, threw an interception and lost a fumble that was returned for a touchdown, the No.