What the unusual radio comms reveal about contentious Martinsville finish

NASCAR has yet to review the radio communications from the closing laps of Sunday's race (they intend to do so in the week ahead). And while Ryan Blaney drove off with the race win, strange things were happening throughout the field as Chevy and Toyota grappled for the final spot in the Championship 4. If we break down the communications ourselves though, it's clear that manufacturer loyalty ...Keep reading