For you avid Avalanche fans, bid now for an item you will cherish forever. Nathan Mackinnon, selected as the 1st overall pick in the 2013 NHL Draft, is a center and alternate captain for the Colorado Avalanche. MacKinnon has proved to be an outstanding addition to the Avalanche having been recognized as the youngest athlete to ever receive the Calder Memorial Trophy as rookie of the year in 2014. MacKinnon was selected to play in the last three NHL All-Star Games (2017-19). Item: Certificate of Authenticity from the Colorado Avalanche and a White Colorado Avalanche Ultimate Composite Hockey Stick autographed by Nathan MacKinnon. Signature reads: Nathan MacKinnon #29.