Snazzy pro athletes are adding surprise flair to their menswear

It’s what's inside that counts. At the ESPY's red carpet on Wednesday, recently retired New England Patriots tight end Rob Gronkowski wore a classic black houndstooth three-piece suit with a simple polka-dot tie. But as he parted his lapels for photographers, he revealed some charming personal touches: a flashy brocade lining, embellished with his number...