(1931–2015), US golfer; full name William Earl Casper, Jr. His 68 professional wins include 51 PGA Tour wins, two US Open championships (1959, 1966), and a Masters Tournament championship (1970).
Definition of Casper, Billy in US English:
Casper, Billy
proper nounˈkaspər
(1931–2015), US golfer; full name William Earl Casper, Jr. His 68 professional wins include 51 PGA Tour wins, two US Open championships (1959, 1966), and a Masters Tournament championship (1970).