Here is your chance to collect an autograph from a young future star. In 2018, Casey Mittelstadt signed a three-year entry-level contract with the Buffalo Sabres. Mittelstadt has also represented his country playing on Team USA in the 2018 World Junior Ice Hockey Championships. Mini helmets are great display items that will look good in any collection and a way to show your fandom. Mittelstadt has signed this Buffalo Sabres navy mini helmet in silver paint pen. Mittelstadt’s signature was witnessed under UDA’s Five-Step Authentication Process.