The sky’s the limit for Flyers winger Porter Martone. Thankfully, he avoided a wrist injury after a minor scrum during Saturday’s scrimmage. This despite getting into a tussle with defenseman Spencer Gill late in the scrimmage. Cooler heads prevailed, and Martone took his next shift. Aside from injury, it looks like Martone is going to be in the spotlight for a variety of reasons. Already one of the odds-on favorites to take home the Calder Trop…