Competitive swimming is one of only five sports to have been contested at every Olympic Games since the first competition of the modern era was held in 1896. While only a handful of swimming events took place that year, the sport has grown considerably since then--at the 2012 Olympic Games in London, there were 16 swimming events on the schedule for both men and women. The growth of competitive swimming has given athletes the opportunity to push the limits in the pool, and for more than a century countless swimmers have done just that, proving their worth to be considered one of the best....