sentences:  He was also voted the league's top goalkeeper for 1977 and 1979, after keeping teammate Bruce Grobbelaar out of the side.He moved on to the Chicago Sting for 1980 and part of 1981, before joining the San Jose Earthquakes for the remainder of the 1981 season.Parkes left the NASL to help lead the upstart Oklahoma City Slickers of the American Soccer League to the league finals in the 1982 season, but he left the Slickers in the middle of the 1983 season to return to the NASL with the Toronto Blizzard, making just one appearance before retiring from playing.