In the second-season finale, Shaq performs onstage in Orlando as he competes in a dance challenge with pop star Justin Bieber. The big man also attempts to beat Jimmy Kimmel in a monologue faceoff on the comedian's late-night program.
Shaq squares off with Charles Barkley in a five-hole golf challenge in Dana Point, Cal., and also takes part in a competitive-eating challenge with hot-dog-eating champ Joey Chestnut. In golf, the former hoops stars are coached by PGA pros Anthony Kim and Bubba Watson.
Shaq goes shopping with Rachael Ray in New York City, where they pick up ingredients for a burger cook-off. Also: the big man gets help from Dwight Howard, Chris Johnson and DeSean Jackson in a 200-meter relay race against sprinter Tyson Gay in Los Angeles.
The 7-foot-1, 320-pound NBA star laces on the gloves to challenge 5-foot-9, 150-pound Shane Mosley in an exhibition boxing match in Las Vegas. Also: the big man attempts some hocus-pocus with magicians Penn and Teller. Prior to the fight, Shaq gets tips from trainer Freddie Roach.
Shaquille O'Neal heads to North Carolina to take on Dale Earnhardt Jr. in a head-to-head race at Concord Speedway. Also: a visit to Washington, D.C., to square off with National Spelling Bee champion Kavya Shivashankar.