NASCAR Throwback Weekend at Darlington is here. The Goodyear 400 is full of fun paint schemes paying homage to the near and distant past. Not everyone is participating in the festivities but the ones who are have done a heck of a job with the designs. It takes teams and sponsors to come together for a successful throwback paint scheme. Sometimes you have to alter a logo or change a color around to make something work the way it is supposed to. This year a few teams went above and beyond. The Hendrick Motorsports group all have great throwbacks. It is the 40th anniversary of the team so they ar…