87) Sterling Marlin* (No. 14) Rick Newsom* (No. 20) * Driver failed to finish race Timeline Section reference: Start: Cale Yarborough was leading the starting grid as the drivers crossed the start/finish line. Lap 39: Lennie Pond took over the lead from Cale Yarborough. Lap 40: Dave Marcis took over the lead from Lennie Pond. Lap 47: Cale Yarborough took over the lead from Dave Marcis. Lap 59: The rear end of Walter Wallace's vehicle came off in an unsafe manner. Lap 72: Buddy Arrington managed to overheat his vehicle. Lap 131: Baxter Price blew his engine while driving at high speeds. Lap 150: Benny Parsons took over the lead from Cale Yarborough. Lap 151: Richard Petty took over the lead from Benny Parsons. Lap 152: Cale Yarborough took over the lead from Richard Petty. Lap 161: Bobby Allison took over the lead from Cale Yarborough. Lap 162: Cale Yarborough took over the lead from Bobby Allison. Lap 167: Skip Manning blew his engine while driving at high speeds. Lap 171: Jabe Thomas blew his engine while driving at high speeds. Lap 180: Darrell Waltrip took over the lead from Cale Yarborough. Lap 185: Cale Yarborough took over the lead from Darrell Waltrip. Lap 227: Ed Negre managed to overheat his vehicle. Lap 256: James Hylton blew his engine while driving at high speeds. Lap 303: Benny Parsons took over the lead from Cale Yarborough. Lap 305: Cale Yarborough took over the lead from Benny Parsons. Lap 348: Benny Parsons took over the lead from Cale Yarborough. Lap 350: Darrell Waltrip took over the lead from Benny Parsons. Lap 352: Cale Yarborough took over the lead from Darrell Waltrip. Lap 393: The rear end came off of Darrell Waltrip's vehicle in an unsafe manner. Finish: Cale Yarborough was officially declared the winner of the event. Standings after the race References Music City USA 420 NASCAR races at Fairgrounds Speedway Music City USA 420 Music City USA 420