Březina won both his junior Grand Prix events, but was forced to miss the Junior Grand Prix Final and the Czech national championships due to a right knee injury that required surgery. Complete the following sentence: Březina won both his junior Grand Prix events, but was forced to miss the Junior Grand Prix Final and the Czech national championships due to a right knee injury that required surgery. <unk> <unk> <unk> <unk>
2009 Junior Worlds to win the silver medal behind Adam Rippon.