The weather cooperated for the 15th Columbia Threadneedle Investments Boston Triathlon Sunday, where Breno Melo of Framingham captured the title of top male athlete in the Olympic Distance race, and Alice Alberts of Boston was the top female athlete. In the Sprint Distance race, Stephen Mais of Boston secured the title of top male athlete and Ava Bullock won as the top female athlete. The USA Triathlon-sanctioned event included the first-ever Team Championship, won by Full Throttle of New York City. The event’s official charity partner was Boston Medical Center (BMC).