An emerging star from last season’s college hockey ranks is poised to join the NHL’s Maple Leafs organization after impressing during training camp. The forward, who already has professional experience at a major university, is among the top prospects expected to secure a roster spot. Another young talent, a Calder Trophy winner from last year, will also contribute to the team’s depth, adding offensive firepower. With both players still in their developmental years, their inclusion signals a promising future for the franchise’s forward group.

McKenna, 18, who played at Penn State University last season, is expected to make the Maple Leafs' roster out of camp. Schaeffer, who will turn 19 on Sept. 5, won the Calder Trophy last season at the ...