Joplin High School student Bodde Carlson (left) and Brian Hancock, JHS math department chairman, team up during a three-legged race on Thursday at the Kaminsky Classic Tournament. Friday night’s semifinals are slated for 7:30 and 9 o’clock. The tourney’s championship game is scheduled for 3:30 p.m. Saturday at Kaminiky Gymnasium.Globe | Laurie Sisk