VIDEO : Michael Fishman 'Devastated' After Cancellation

(CNN)"Roseanne" star Michael Fishman, who has played D.J. Conner on the series since its start in 1988, says he's "devastated" following news of the show's cancellation, a move made by ABC on Tuesday after star Roseanne Barr went on a racist Twitter rant. "Today is one of the hardest in my life," he wrote in a note posted to Twitter.