Increasingly inane non-competition show Lip Sync Battle managed to snag Michael Phelps for their “All-Stars” episode on Sunday night. Now, there are areas in which Phelps could reasonably be described as an “All-Star”—his 28 Olympic medals prove that swimming is one of those areas, his indelible death stare suggests that intimidation another. Lip syncing, however, is not one of his great talents. Exhibit A: Phelps’