NASCAR Director of Competition Elton Sawyer stepped into the spotlight at Martinsville where controversy changed the race results and the lineup for the Final Four in Phoenix. Sawyer explained why Christopher Bell’s last turn move to get enough points for the final race in Phoenix was illegal for safety reasons. He said a similar move by Ross Chastain October 30, 2022, also at Martinsville, led NASCAR officials to outlaw what’s called Wall Riding. Listen…