1983 | PGA Tour | World Rally Championship | 1983 in music | World Championship | NCAA Men's Division I Basketball Championship | Ultimate Fighting Championship | World Championship Wrestling | World Touring Car Championship | Six Nations Championship | County Championship | British Touring Car Championship | World Chess Championship | national championship | All-Ireland Senior Hurling Championship | Football League Championship | Extreme Championship Wrestling | Bowl Championship Series | Championship | All-Ireland Senior Football Championship | 2005 World Touring Car Championship season | The Open Championship | PGA | World Sportscar Championship | 2010 FIBA World Championship | IMSA GT Championship | European Touring Car Championship | European Championship | World Snooker Championship | PGA Championship |
McGowan also finished second to Calvin Peete in the 1986 New Orleans Open, while his best finish in a major was 4th in the 1983 PGA Championship at Riviera Country Club.