X
WATCH & READ
Can the Bills come together?
2:35
Loading
Rex Ryan and Rob Ryan are brothers. You probably knew that, especially now that Rob has joined Rex's staff in Buffalo. And while they're twins, you can easily tell them apart because Rob is the one with the long hair and the potbelly.
Rex had lap band surgery several years ago and at one point he said he had lost more than 100 pounds. But working with his brother has its downsides when it comes to healthy living.