Swimming portion of Ironman set to return to Chattanooga this weekend
CHATTANOOGA, Tenn. (WDEF)- Athletes are set to return to the Tennessee River this weekend. The Ironman 70.3 triathlon is set to be held this Sunday in Chattanooga. The first leg of the race is a one point four mile swim in the Tennessee River from the north shore to Ross’s Landing. Unfortunately, previous editions of the race have had their…