Martin Kaymer golfer in the world, making him only the second German (after Bernhard Langer) to be the top-ranked golfer in the world. At the time he was the second youngest to reach world number one behind Tiger Woods, soon surpassed by Rory McIlroy in March 2012, who gained the top ranking at age 22. In April, he relinquished his number one ranking after eight weeks to Westwood, who won the Indonesian Masters. After reaching the number one ranking, Kaymer decided to undergo a swing change to be able to move the ball both ways. Frustrated with his disappointing results at the
2013 Claro Open Colombia 2013 Claro Open Colombia The 2013 Claro Open Colombia was a professional tennis tournament played on hard courts. It was the first edition of the tournament, which was part of the 2013 ATP World Tour. It took place in Bogotá, Colombia at Centro de Alto Rendimiento, between 15 and 21 July 2013. The Croatian Ivo Karlovic was crowned first winner of the Claro Open Colombia after beating the Colombian Alejandro Falla in the final by 6-3 7-6(4) in a game that lasted one hour and 18 minutes. Karlovic was the surprise package of the 2013 edition, in a tournament that