Colón distinguished himself for his restless schedule. He fought five times in 2013 and 7 times in 2014.[1] His most notable fight came on September 9, 2015 when he fought against Vivian Harris, a more experienced fighter. The fight was held at the Ricoh Coliseum in Toronto, Ontario, Canada, and ended with Colón knocking out Harris in the fourth round.[2][10]