Marshall Kent already has bowled in a PBA Tour title match and made the TV finals of a major, so it’s not like he’s a green-behind-the-ears rookie as he begins his PBA Tour career as a member on Monday. But Kent joining the PBA Tour and debuting at the Grand Casino Resort Summer Swing is a major storyline for the tournaments that start Monday in Oklahoma. “Marshall is obviously a tremendously talented player, but also a great young man who will be a fantastic role model for...