The XTERRA off-road triathlon returns to Shelby County, drawing some of the world's top competitors to Oak Mountain State Park for the two-day event, May 23-24, 2009. The Southeast Cup will be Saturday with a 1.5K swim, 10K run, and a 29K mountain bike course. Other events include the XTERRA Sport, XTERA Duathlon and trail run. Fun festivities for the entire family.