Leon Spinks 1990, Leon's other son, Leon Calvin, was shot to death in East St. Louis as he was driving home from his girlfriend's house. Calvin was an aspiring light heavyweight pro boxer with a record of 2-0, with the two pro bouts occurring only a month before he died. Leon's grandson and Calvin's son, Leon Spinks III, is an aspiring light heavyweight southpaw boxer with a pro record of 11-3-1 with seven knockouts, his last outing being a six round draw with Robbie Cannon in October 2017. Leon has slurred his words since his active boxing days, and was diagnosed in
William A. Spinks Gabriel Valley, Spinks Canyon, its stream Spinks Canyon Creek, and the local major residential thoroughfare Spinks Canyon Road (running through Duarte's northernmost residential area, Duarte Mesa), are named after him. William A. Spinks William Alexander Spinks Jr. (1865–1933) was an American professional player of carom billiards in the late 19th and early 20th centuries. He was often referred to as W. A. Spinks, and occasionally Billy Spinks. In addition to being amateur Pacific Coast Billiards Champion several times, a world champion contender in more than one cue sports discipline, and an exhibition player in Europe, he became the co-inventor (with