Mikko Rantanen Autographed/Signed Colorado Avalanche 8x10 Photo FAN 37468 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a 8x10 photo that was personally autographed by Mikko Rantanen. Includes a Fanatics Authentic hologram and a certificate of authenticity from Denver Autographs.