 After his stint with the Conquistadors , Chamberlain successfully went into business and entertainment , made money in stocks and real estate , bought a popular Harlem nightclub , which he renamed Big Wilt 's Smalls Paradise , and invested in broodmares . Chamberlain also sponsored his personal professional volleyball and track and field teams , and also provided high @-@ level teams for girls and women in basketball , track , volleyball and softball , and made money by appearing in ads for TWA , American Express , Volkswagen , Drexel Burnham , Le Tigre Clothing and Foot Locker . 
