ATLANTA, GA - AUGUST 14: Marcus Mariota #8 of the Tennessee Titans drops back to pass in the first half of a preseason game against the Atlanta Falcons at the Georgia Dome on August 14, 2015 in Atlanta, Georgia. (Photo by Daniel Shirey/Getty Images)
ATLANTA, GA - AUGUST 14: Marcus Mariota #8 of the Tennessee Titans drops back to pass in the first half of a preseason game against the Atlanta Falcons at the Georgia Dome on August 14, 2015 in Atlanta, Georgia. (Photo by Daniel Shirey/Getty Images)