Sabres’ Dylan Cozens undergoes thumb surgery, could miss training campSource: Olean Times Herald ‘That means Cozens, the seventh overall pick last month, could miss rookie camp or training camp in September.’ Related posts: Sabres prospect Dylan Cozens to have procedure on thumb Sabres answer few questions with draft picks Sabres top pick Dylan Cozens needs thumb ‘procedure’ Sabres top draft pick Dylan Cozens to undergo procedure on left thumb Sabres’ Dylan Cozens suffers apparent hand injury at development camp