Zach Mettenberger not giving up easily (though he will eventually)

Yes, the Titans stuck to their pick and drafted Marcus Mariota. Yes, they plan to start him. Someone should probably mention those two facts to incumbent quarterback Zach Mettenberger, who believes he still has a shot at the starting job there. Titans tackle Taylor Lewan, who is Mettenberger’s closest friend on the team, said the…