. "Sam Rider is a former NASCAR driver. He competed in one Nextel Cup event in his career. That came in 1949, when Rider raced at Hamburg Speedway. Starting positions in the sixteen-car field are unknown due to poor records, but Rider ended up with a 12th place effort. Stats"@en . "Sam Rider"@en . "Sam Rider is a former NASCAR driver. He competed in one Nextel Cup event in his career. That came in 1949, when Rider raced at Hamburg Speedway. Starting positions in the sixteen-car field are unknown due to poor records, but Rider ended up with a 12th place effort. Stats"@en . .