Hi, I have a sparring next Wednesday at a different gym, it's going to be a heavy sparring because me and few other guys have been training for this to prepare for our amateur bouts so even though it is sparring it ain't gonna be nice technical session it'll heavy sparring session. Anyways I sprained my pinky on my left (my power hand I'm southpaw) while playing bball with my friends. It's hard to make a fist, but I need to heal or get better by next week, is there any treatments to make it feel better or heal faster? Thank you!