I have the same type of time-trial start at Louisville, so I was glad to have this experience before then!RaceSwimming is the most static of the three sports, so here???s what you need to know on my swim:I jumped into the harbor to start my first open-water swim in over 6 months.Water was not as a cold as I???d thought it might be ??? goodThe harbor is a marina, and there was a good bit of gasolin