Complex sentence: If a player scores off a rebound given up by a goaltender, assists are still awarded, as long as there is no re-possession by that goaltender, meaning he or she did not have complete control of the puck.
Split into simpler sentences: If a player scores off a rebound given up by a goaltender, assists are still awarded. As long as there is no re-possession by that goaltender, meaning he or she did not have complete control of the puck.