No one expects a sports star to be a style pioneer, because they aren't paid to look good—they're paid to win.
But, considering how often they're on camera, it would be a favor to the discerning fan who can only tolerate dirt beards and misshapen khakis for so long.
If you think Patriots head coach Bill Belichick is going to stop wearing sweats just because someone finds the look to be offensive to the eye, then you obviously don't know the difference between Bill Belichick and Bill Clinton.
Despite the fact that most athletes (rightly) put "their look" somewhere near the bottom of their priorities, it doesn't stop our imaginations from transforming the mop top and weird hat to clean-cut and a sweet suit.
While we may never get a chance to give these guys an actual extreme makeover, there's no reason we can't speculate about what we'd do if given the chance.