Bucs to start Mayfield, evaluate QBs in preseason games

Baker Mayfield will start in the Bucs' preseason opener, while Kyle Trask will start in Week 2.
Mayfield has thrown more interceptions in camp, while Trask has improved ball security and grasp of the offense.
The Bucs have kept an open QB competition throughout training camp between Mayfield and Trask.
Coaches will evaluate QB performances in practices and games on factors like decision-making and avoiding turnovers.
The goal is to determine the best starting QB based on their preseason evaluations.