Dolph Lundgren put Sylvester Stallone in intensive care while filming Rocky IV
Rocky 4: Dolph Lundgren's Punches Felt Like Sylvester Stallone Hit a bus
Sylvester Stallone's Life in Photos
Sylvester Stallone, Rocky Wiki
In Rocky IV (1985), Sylvester Stallone wanted their fight to look as real as possible, so he told Dolph Lundgren to go for it and really hit him. It resulted in Stallone
The Director's Cut of 'Rocky IV' shows a lot more heart in between punches – Metro Philadelphia
Rocky IV' at 35: Sylvester Stallone Was in the ICU After a Dolph Lundgren Punch Actually Connected – The Hollywood Reporter
Ivan Drago, Rocky Wiki
Rocky IV's Dolph Lundgren Hit Stallone So Hard He Sent Him To The Hospital
Carl Weathers, imposing actor who endured real punches as Apollo Creed in Rocky – obituary
Carl Weathers, imposing actor who endured real punches as Apollo Creed in Rocky – obituary