"I'm more impressed by his mentality and his approach to the game," Jenkins said. "At the corner position, that's probably 90 percent of what it is. And he also has the athletic gifts. But his competitiveness and his willingness to work and get better day in and day out has been impressive since he got there. It hasn't changed. As we kind of push a little bit more load onto him, I think he's built to handle it."