Radio communication with Ross Chastain and Austin Dillon‘s teams during the Martinsville race seemingly detailed their plan during the final controversial lap that included a battle between William Bryon and Christopher Bell. Dillon’s team talked about “knowing the deal” and then someone asked “Does the 1 [Chastain] crew chief know the deal? Chastain’s team talked about Byron’s position during the final lap of the race. NASCAR on TSN shared the radio communication and mentioned that it is “eerily similar to Richmond in 2013 which saw so much controversy.” The Richmond race in 2013 had three te…