Adnan Ćatić (born 31 January 1979), known as Felix Sturm, is a Bosnian-German professional boxer. He has held multiple world championships in two weight classes, including the WBO middleweight title from 2003 to 2004, the WBA middleweight title twice between 2006 and 2012, the IBF middleweight title from 2013 to 2014, and the WBA (Super) super-middleweight title in 2016. As an amateur, Sturm won a gold medal at the 2000 European Championships in the light-middleweight division. Amateur highlights 1997 2nd place at Light Middleweight in German National Championships, losing to Jürgen Brähmer on points 1998 German National Light Middleweight champion, defeating Jorg Rosomkiewicz 1999 competed at the World Championships in Houston, United States; as a Light Middleweight. Results were: Defeated Andrei Tsurkan (Ukraine) points Lost to Yermakhan Ibraimov (Kazakhstan) points 1999 German National Light Middleweight champion, defeating Jorg Rosomkiewicz 2000 1st place at Light Middleweight at European Championships in Tampere, Finland. Results were: Defeated Karoly Balzsay (Hungary) points Defeated Miroslaw Nowosada (Poland) points Defeated Dmitri Usagin (Bulgaria) points Defeated Andrei Mishin (Russia) 3-1 Represented Germany at the 2000 Olympic Games in Sydney, Australia. Results were: Defeated Dilshod Yarbekov (Uzbekistan) points Defeated Richard Rowles (Australia) TKO 3 Lost to Jermain Taylor (United States) points He finished his amateur career with a record of 143 wins and 10 losses. Professional career Early years On 27 January 2001, Sturm made his debut as a professional boxer facing Antonio Ribeiro from Angola. Six months earlier he had qualified for the Olympic Games in Sydney, but lost his fight to future middleweight champ Jermain Taylor. After 16 successful matches, Sturm won the WBO Inter-Continental middleweight title on 10 May 2003. On 13 September 2003, he replaced the injured Bert Schenk in a WBO title bout against Argentinian Hectór Javier Velazco and won the match. Sturm defended the title against Rubén Varón Fernández from Spain. Sturm vs. De La Hoya On 5 June 2004 in Las Vegas, Sturm faced Oscar De La Hoya in a defense of his WBO middleweight championship. All three judges scored the fight 115-113 for De La Hoya, while Harold Lederman scored the fight 115-113 for Sturm. Compubox counted Sturm as landing 234 of 541 punches, while counting De La Hoya as landing 188 of 792. Sturm protested the decision with the Nevada Athletic Commission to no avail. WBA champion On 11 March 2006, Sturm defeated Maselino Masoe for the WBA middleweight