Found this bit on ABC.
Every week a team will be eliminated until one team is ultimately crowned the winner. Competitors' athletic prowess and strategy will be put to the test to excel in events including swimming, biking, running and kayaking, in addition to other head-to-head athletic challenges everyone must try to conquer.
The team pairings for The Superstars will be Terrell Owens & Joanna Krupa; Jeff Kent & Ali Landry; Robert Horry & Estella Warren: Bode Miller & Paige Hemmis; Kristi Leskinen & Maksim Chmerkovskiy; Lisa Leslie & Dan Cortese; Jennifer Capriati & David Charvet; and Brandi Chastain & Julio Iglesias, Jr.
The Superstars past winners include football stars Herschel Walker in 1987 and Jason Sehorn in 1998, decathlete Dave Johnson in 1993 and Olympic skier Bode Miller (who makes his return this year) in 2002.