Mitch Marner Toronto Maple Leafs Autographed Blue Fanatics® Replica Hockey Jersey. This Toronto Maple Leafs hockey jersey has been hand signed by Mitch Marner. This is an officially licensed jersey with original factory tags. Fully embroidered front logo crest. All numbers and letters are professionally hand-sewn on the jersey and beautifully signed on the back. To protect your purchase Frameworth guarantees this autograph with a Certificate of Authenticity and tamper resistant hologram.