Andrew Billings fell to the Bengals in the fourth round of the NFL Draft and no one is entirely sure why such a powerful player who was expected to be a Round 2 pick became a Day 3 selection. Once you watch some highlights from his time at Baylor, I think you'll be confused as to why the massive defensive tackle wasn't drafted before Round 4, too.
Here's film from Baylor's game against TCU's high-powered offense: