A youth hockey coach is found beaten to death. Briscoe and Green question a player who'd complained about not getting enough time on the ice, but discover it was his hot-headed father who delivered the fatal blows. McCoy and Carmichael seek a conviction, but the defense is claiming insanity. They say it's "sports rage."We're talking about Law & Order season 11 episode 8 "Thin Ice." Our returning guest is Mark Blankenship from the "Mark and Sarah Talk About Songs" podcast.This episode is inspired by the ripped-from-the-headlines case of Michael Costin.