Donald Jacob "Jake" Hager Jr. (born March 24, 1982) is an American professional wrestler, and former amateur wrestler best known for his time with WWE where he performed under the ring name Jack Swagger.
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. During his time with WWE he became a two-time world champion, holding WWE's World Heavyweight Championship and the ECW Championship once each, and a one-time WWE United States Champion. In 2010, Hager also became the Money in the Bank ladder match winner at WrestleMania XXVI.