I've had a number of requests to identify science people should look for at the track before the race weekend starts, so here are few things to watch for this weekend at Martinsville. Martinsville was the second race I spent with the No. 19 team last y… more »

Drew Donnelli asks: Can you offer any insight into the problems JGR seems to have with fuel supply? Thanks for the question, Drew. As usual, with the help of a couple incredibly patient friends, I can provide a little information on the possible caus… more »