Tennessee Titans rookie Marcus Mariota, in his first start, has throw 4 touchdowns. He is the only player in the history of the league to throw 4+ TD passes in the first half of his first game. The Titans lead the Bucs 42-7 in the 3rd quarter. - @NFLonFOX https://twitter.com/NFLonFOX/status/643186730523336704/photo/1
