Sunday - 9/30 - Lake Worth Tropical Triathlon 2012 at Lake Worth Beach, 10 Ocean Blvd. Patricipants will have a 1/4 mile ocean swim off Lake Worth beach, 11-mile bike course along Federal Highway and a 3.1-mile run through Bryant Park and parallel to the Lake Worth Lagoon. 7 am. Registration: $80-99, depending on category. Register at www.active.com (early registration prior to 9/1). 790-6200 or www.cpbchamber.com.