Titans QB Marcus Mariota Not Worried About Facing Bucs QB Jameis Winston in NFL Debut

Titans rookie quarterback Marcus Mariota makes his NFL debut Sunday against Tampa and fellow rookie quarterback Jameis Winston. But Mariota is not worried about the showdown of the last two Heisman Trophy winners. Said Mariota,"It’s about us. The Tennessee Titans. That’s all that matters to me. People are obviously trying to make debates and opinions about what’s going on. I’m focused on what our team has to do preparing for Sunday."