Welcome to the RACER Mailbag. Questions for any of RACER’s writers can be sent to mailbag@racer.com. Due to the high volume of questions received, we can’t guarantee that every letter will be published, but we’ll answer as many as we can. Published questions may be edited for length and clarity....

Welcome to the RACER Mailbag. Questions for Marshall Pruett or any of RACER’s other writers can be sent to mailbag@racer.com. Due to the high volume of questions received, we can’t guarantee that every letter will be published, but we’ll answer as many as we can. Published questions may be edited...

Dear RACER family,A few weeks ago, when we announced that Mailbag was being parked indefinitely so that Robin could focus all of his energy on his health, we weren’t sure whether it would return. Well, now the picture is a little more clear – and we’re beyond thrilled to announce...