By A Mystery Man Writer
Hawk suffered a broken rib, lost teeth, back injuries and several concussions during the 10 years he attempted the trick
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Tony Hawk becomes world's first skateboarder to complete 900 trick
Tony Hawk Reflects on Landing the 900, Skateboarding's Holy Grail
Tony Hawk's 900 Spin Was Amazing. An 11-Year-Old Skateboarder
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