 Smoke coming out of the header pipes is never a good sign. Caution is on the speedway. There is fluid on the short straightaway, actually down the long pond straightaway through the tunnel turn for Ty Gibbs, whose engine has gone south. After Ty led the field to the green flag earlier today, led 21 laps, had a dominating early performance, the late performance is not what they're going to look back on fondly of their trip to the Poconos this weekend.