Martin Truex Jr. won a stirring, laps-long duel for the lead with teammate Denny Hamlin in the delayed NASCAR Cup Series race at Martinsville Speedway on Sunday night.

Rain forced the postponement of the NASCAR Cup Series race at Martinsville Speedway after just 42 laps Saturday night, setting up a doubleheader Sunday.

BRISTOL, Tenn. – Somewhere under the thick red haze floating over Bristol Motor Speedway, Joey Logano took the checkered flag for NASCAR's first Cup Series race at a dirt...