Proffesionals are people who work for what they do. In Skate, obviously the professionals skate as their jobs. Here are the lists regarding the pros that apperared in the on each game.
“This is a list of professionals featured in Skate 3. Eric Koston (Skate 2, Skate 3)List of Professionals featured in Skate 3
“"The best thing about skateboarding is just the feeling of actually riding the board" — Chris ColeChris Cole
“List of Skate 2 Pros. Pat Duffy, PJ Ladd, Mark Appleyard, Colin McKay, Marc Johnson, Jake Brown...List of Professionals featured in Skate 2