Connor Fields, first U.S. Olympic BMX champion, retires

Connor Fields, 29, is retiring from professional BMX racing. He suffered serious injuries in a crash at the Tokyo Olympics. Missy Franklin Johnson's family needs a kidney transplant. Crissy Perham, who won a relay gold medal in 1992, helps them. "Chasing Gold" airs on Peacock on Saturday at 3 p.m. ET. It also features a story of an Olympic champion swimmer helping another. The story is about a family in need of a cadaver kidney. They are on the waiting list. "The Chasing of Gold," airs at Saturday 3 pm ET and airs the following week on peacocks.