Maple Leafs' Gavin McKenna trains with Sharks star Macklin Celebrini

Toronto Maple Leafs’ prospect Gavin McKenna was recently spotted in a competitive offseason skate in Vancouver with some of hockey's brightest young talent. The training session gave fans a glimpse of the next generation of the NHL with San Jose Sharks forward Macklin Celebrini, Chicago Blackhawks prospect Michael Misa and San Jose Sharks defenseman Sam Dickinson.