Should I ice an ankle sprain?

The following is an excerpt from Hard2Guard Player Development Newsletters, 4.18 (May 1, 2010).

The following day, I turned my ankle. I stepped on someone’s foot as I tried to take off and ended up getting called for a charge. I got up, jogged back on defense, limped around on one possession, and was fine. I played the rest of the game, did not ice after the game, had no swelling, and played some pick-up games the next day. […]