Michael Clarke Duncan was 52 in Green Lantern when he played the character 'Kilowog (voice)'.
That was over 13 years ago in 2011.
In 2012 he died aged just 54, starring in 59 films in his career, 5 of those after Green Lantern was first released. If he were alive today he would be 66.
In Green Lantern, I think Michael Clarke Duncan looks: