Mini Sticks Hockey: Not every knee hockey "rink" has to be this elaborate. It could just be a carpeted basement floor, or for youth teams on a road trip, a hotel hallway. Either way, prepare for endless hours of fun and rug burns.
Simply rub white chalk onto greasy stains and rub chalk in. Reapply more chalk onto stain and rub again. The chalk powder will absorb the grease, making the stain easily removable by the laundry soap in the wash.