Team USA opened the Beijing Olympics men’s ice hockey tournament with an 8-0 win over China on Thursday, turning a close game into a blowout thanks to impressive offensive skill from their collection of young players. Forward Sean Farrell had a five-point game, scoring a hat trick and adding two assists. The Harvard University player, who also played for the USHL Chicago Steel, was a fourth-round draft pick by the Montreal Canadiens in 2020. “It’s awesome to get our first game under our belts. We’ve been working really hard in practice and coming together as a group off the ice,”…