Once Charlie Coyle's shirsey number, 63 now belongs to Kurtis Gabriel and denotes the days until hockey.
According to Wikipedia, 63:
- Class of '63 was a TV movie starring James Brolin (1973)
- Michael Jordan scored a record 63 points in a Chicago Bulls –Boston Celtics (double-overtime) NBA playoff game on April 20, 1986
- In U.S. college athletics, schools that are members of NCAA Division I FCS are allowed to provide their football players with athletically-related financial aid equivalent to a total of 63 full athletic scholarships in a given season.