Do athletes Thomaz Koch and Jack Sock play the same professional sport?
Thomaz Koch Thomaz Koch (born May 11, 1945 in Porto Alegre), is a left-handed former tennis player from Brazil, who was a quarter-finalist at the French Open, Wimbledon and the U.S. National Championships.
Jan Weber Jan Weber (also Honza Weber, born 28 August 1986) is multiple World and European Freestyle footbag champion. He has been playing footbag since 2001 and since 2002 competed at more than 200 professional footbag events and performed at more than 2000 public events. He had gained his Master degree at the University of Economics, Prague and later became a professional freestyler. The biggest successes Weber achieved are 4 World Champion titles in doubles Freestyle footbag and 3 World Champion titles in singles discipline in a row in years 2011, 2012 and 2013.