Simplify the following text for a Grade 9 native English-speaking person.
Original: After being medically cleared to wrestle and after he broke his collarbone in a Last Man Standing match at One Night Stand against Triple H , Orton re-injured his collarbone in a motorcycle accident .
Simplified: Orton broke his collarbone in a Last Man Standing match at the One Night Stand event in 2008 against Triple H , and hurt it again in a motorcycle accident .