Warner’s follow-up to Jeremiah saw him heading back to sitcom territory, this time as a sidekick to none other than former Seinfeld cast member Jason Alexander. Listen Up was the George Costanza actor’s second attempt to lead his own comedy after the hit NBC series ended, and starred him as sports commentator and family man, Tony Kleinman.

Warner, who was 54 when died Sunday after drowning near a beach in Costa Rica, told the Television Academy back in 2013 that he wanted to be remembered for his life and career after "The Cosby Show" ...

Mr. Warner apparently drowned while swimming at a beach on the Caribbean coast of Costa Rica near Limón, according to the country’s Judicial Investigation Department.