Tennessee Titans quarterback Marcus Mariota (8) passes as Minnesota Vikings defensive end Scott Crichton (95) rushes in the first half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/James Kenney)

Tennessee Titans wide receiver Harry Douglas (83) scores a touchdown on a 59-yard pass play against the Minnesota Vikings in the first half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Tennessee Titans wide receiver Harry Douglas, left, celebrates with tight end Anthony Fasano after Douglas scored a touchdown against the Minnesota Vikings in the first half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Tennessee Titans tight end Chase Coffman (85) makes a catch as he is defended by Minnesota Vikings inside linebacker Eric Kendricks (54) and cornerback Trae Waynes (26) in the first half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Minnesota Vikings tight end MyCole Pruitt (83) can't hang onto a pass as he is defended by Tennessee Titans strong safety Marqueston Huff in the first half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Tennessee Titans wide receiver Harry Douglas (83) celebrates with Justin Hunter (15) after Douglas scored a touchdown against the Minnesota Vikings in the first half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Minnesota Vikings running back Dominique Williams (43) gets past Tennessee Titans linebacker Jonathan Massaquoi (52) in the first half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Minnesota Vikings running back Dominique Williams (43) scores a touchdown ahead of Tennessee Titans strong safety Daimion Stafford (39) in the second half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Minnesota Vikings running back Dominique Williams (43) celebrates with Tom Farniok (59) and Donte Foster (2) after Williams scored a touchdown against the Tennessee Titans in the second half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/James Kenney)

Minnesota Vikings running back Dominique Williams, left, celebrates after scoring a touchdown on a 14-yard pass against the Tennessee Titans in the second half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/James Kenney)

Minnesota Vikings' Stefon Diggs (14) gets past Tennessee Titans defenders Daimion Stafford (39) and Beau Brinkley (48) in the second half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/James Kenney)

Tennessee Titans strong safety Marqueston Huff (28) recovers a punt fumbled by Minnesota Vikings' Marcus Sherels, right, in the second half of a preseason NFL football game Thursday, Sept. 3, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)