Do athletes Thomaz Koch and Jack Sock play the same professional sport?
Jack Sock Jack Sock (born September 24, 1992) is an American professional tennis player who is currently ranked world No. 21 in men's singles by the Association of Tennis Professionals (ATP). He is one of the top ranked American men in both singles and doubles on the ATP Tour. A former junior US Open champion, Sock's singles success is highlighted by 7 ATP finals, including three titles. His career best result came at the 2017 Indian Wells Masters, where he reached the semi-finals.
Charlie Brumfield Charlie Brumfield (born June 9, 1948) is an American attorney and former professional racquetball player as well as a noted paddleball player. For much of his professional racquetball career, Brumfield was the marquis player for Leach Industries, the leading manufacturer of racquetball rackets at the time. Leach produced several Brumfield signature rackets including the very popular "Graphite Brumfield". For a brief time, Brumfield had his own sports brand label, known as BrumStar, which marketed rackets and sports apparel.