The Australian Kart Championship, Round 1, at the Go-cart Club of Victoria, corner Cook St and Todd Rd, Port Melbourne. Today: Practice, 9am-5pm. Tomorrow: Qualifying and heat races, 9am-3.30pm, Sunday: Finals, 9am4pm. More than 230 of Australia’s best kart drivers will contest. Free admission for spectators. Details: Lee Hanatschek 0403 531 914.