You only live once! I yelled at myself and jumped in the blue ocean. I won’t lie; it took me quite a long moment to start breathing normally. I barely can swim, if moving my legs untidily counts as that. Luckily, one of the guys from the tour was close by, and I stuck to him like glue. That was going to be my second time snorkeling. The first time I did was in Roatan, Honduras. This time was the turn of Cancun, Mexico, both of them part of the second largest coral reef in the world. When ...