 Wrestling superstar and actor John Cena announces his retirement from in-ring competition. The 47-year-old says he'll compete at next year's Royal Rumble, Elimination Chamber and WrestleMania, which will be his final events. Cena made his WWE debut in 2002. Sponsored by Progressive Insurance. Get renter's insurance to protect the things that make your place a home, including coverage for theft or damage. Visit progressive.com.