Team Red was running away with Ole Miss football’s ‘Grove Bowl Games’ on Saturday. Then Joey Chestnut stepped in. Chestnut, the 16-time winner of the Nathan’s Hot-Dog-Eating Contest, brought Navy back by subbing in and taking down 20 hot dogs. “Chestnut’s a dog,” Ole Miss senior defensive lineman JJ Pegues said. Pegues was a captain for Navy. “Literally a Hot Dog King, that’s why I didn’t go up against him. “We just took it like a pro mindset. That’s what we always talk about around here. We did pretty good. It was a great day overall. I mean, it was the first time ever doing it, which is an h…