Robert Downey Jr. was accidentally knocked out while filming a fight scene for Sherlock Holmes!
Robert Maillet is known as the Acadian Giant and Kurrgan. The Canadian native is known for his height, to say the least, towering at seven feet tall. He was a professional wrestler turned actor. In his films, he is often portrayed as even taller than that, though. He was the giant in the film 300 and Dredger in Sherlock Holmes.
Sherlock uses a cattle prod on him. While filming the fight scene with Robert Downey Jr. For Sherlock Holmes, Maillet accidentally knocked Downey Jr. Out. Downey Jr. Came to and was fine. There were no hard feelings. Back home, Maillet is called Grand Robert. He's married with four children in New Brunswick, Canada.