It's one staggering playbook.

PHOTOS: Rosa Blasi Rocks Out In A Frilly Pink Bikini

NFL star Jim Finn had a penchant for Craisglist hookers, a reliance of prescription drugs and once bedded his wife's best friend on their own wedding day -- this according to startling new claims being made by his ex-wife.

In an exclusive interview with RadarOnline.com, actress and author Rosa Blasi talks about her controversial new book Jock Itch: The Misadventures Of A Retired Jersey Chaser, and reveals why her ex-husband, the former Indianapolis Colts and New York Giants full back, is up in arms over it.