There will be plenty of talk in the coming days about whether the way Austin Dillon won the Cook Out 400 should be allowed in the sport, but at least one person has his back. That’s team owner (and Dillon’s grandfather) Richard Childress. The ending of the race was highly controversial. After a late caution came out to send the race to overtime, Dillon, who was leading the race prior to the caution, got a poor restart. He trailed Joey Logano and it was clear he wasn’t going to have enough ground to make up the gap on the final lap. So, partially at the behest of his crew on the radio, Dillon s…