Justin Bieber and Hailey Bieber’s son, Jack Blues Bieber, is already primed for hockey fandom as the 4-month-old received an autographed jersey from Toronto Maple Leafs captain Auston Matthews. Justin Bieber’s only intention? Passing on his love of hockey. The “What Do You Mean?” singer is making sure his 4-month-old son, Jack Blues Bieber—whom he…