Bucs may have concerns about Mariota’s laid-back personality

Quarterback Jameis Winston presents concerns regarding his off-field personality. Quarterback Marcus Mariota may present concerns regarding his on-field personality. Via JoeBucsFan.com, Roy Cummings of the Tampa Tribune recently explained during an appearance with WHBO-AM that the Buccaneers have misgivings about Mariota and his laid-back nature. “The other thing that [the Bucs] are not a big…