How playing tennis helped improve Vinzenz Rohrer’s hockey skills, notable absences aside there will still be plenty of interesting prospects at the World Juniors, Jonathan Huberdeau signs with Calgary, and more in today’s links. Montreal Canadiens News and Notes How being a multi-sport athlete helped Vinzenz Rohrer develop his hockey skills. [Canadiens] While there will be many notable absences at this year’s World Juniors, the Canadian teams, including Montreal, still have some interesting prospects who are participating. [Sportsnet] Around the League and Elsewhere How Brad Treliving turned around the Flames’ summer by signing Jonathan Huberdeau. [TSN | Yahoo Sports |…