Donald Jacob Hager Jr. is an American professional wrestler and mixed martial artist, currently signed to All Elite Wrestling (AEW) under the ring name Jake Hager. Hager is also known for his time in WWE under the ring name Jack Swagger. As a mixed martial artist, he is currently signed to Bellator MMA where he competes in the heavyweight division. Hager attended the University of Oklahoma as a two-sport athlete, participating in both football and wrestling. He switched to wrestling full-time in his sophomore year, and in 2006, set the record for most pins in a season with 30 as an All-American. Following a try-out, Hager signed a WWE contract in mid 2006 where he performed as "Jack Swagger". During his time with WWE, he became a two-time world champion, having held the WWE's World Heavyweight Championship and the ECW Championship once e...