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.
Billy Koch William (Billy) Koch (born December 14, 1974) is a former Major League Baseball relief pitcher. He entered the majors with the Toronto Blue Jays and most recently pitched for the Florida Marlins in 2004.