Sylvester Stallone is deeply saddened by the loss of his co-star Carl Weathers, who died at the age of 76. Stallone released an emotional video tribute on Instagram and expressed his deep sadness, crediting Weathers for his success and calling him brilliant. The two actors developed a close work relationship throughout the 1970s, co-starring together in four Rocky franchise movies. Carl Weathers' family announced his peaceful passing, and Sylvester Stallone and Dolph Lundgren also shared their thoughts on the sad news.