2025 Rookie Showcase, Hockey News, Tij Iginla, Utah Mammoth, Utah Mammoth Prospects 3 Takeaways From Mammoth’s 8-1 Rookie Showcase Loss to Golden Knights September 14, 2025 Chase Beardsley Leave a comment The rookie showcase didn’t last long for the Utah Mammoth. The tournament is officially over for the team, as they finished it out with an 8-1 loss to the Vegas…