Spotlight on the young athletes at business school, who showcase the compatibility of business studies with competitive sports. : Since leaving the tennis circuit Serena Williams has devoted time to being a venture capitalist, ... [+] raising $111 million for Serena Ventures. With the motto ‘Play to Win’ she has invested in over 60 start-ups. (Photo by XIN LI/Getty Images) “It will no longer be accepted,” the former president of the French Tennis Federation, Bernard Giudicelli told reporters in 2018.