The Pirates fan who fell from the 21-foot Clemente Wall in right field at PNC Park in Pittsburgh has been identified, as a community leader says he is "fighting for his life."Kavan Markwood, 21, was critically injured after he fell from the bleachers and landed on the warning track during Wednesday's Pirates-Cubs game,

Pittsburgh Public Safety announced Thursday the incident that saw a fan fall from the right field bleachers onto the field of play during Wednesday's game between the Pittsburgh Pirates and Chicago Cubs at PNC Park "is being treated as accidental in nature."