Ironman Louisville 2016 contestant no. 293, Alexander Mccrohan, leads well ahead of the pack as he swims down the Ohio River in the swimming portion of the race. Alexander is a 44 year old from Arizona who placed first in the 45-49 division and first overall in swimming with a time of 46:59. The Ironman Louisville 2016 took place on 10-9-16 and is the 10th anniversary of the race occuring yearly in Louisville, Kentucky.