Richard Childress Racing issued a statement Wednesday after the National Motorsports Appeals Panel upheld the penalty NASCAR levied against Austin Dillon following his Cook Out 400 win at Richmond. RCR said its “disappointed” by the decision, and it plans to appeal the ruling to the Final Appeal Officer. “Richard Childress Racing is disappointed in the results of today’s hearing in front of the National Motorsports Appeals Panel. We respect the NASCAR appeals process, but we do not believe that today’s outcome reflects the facts presented. We plan to appeal the decision to the Final Appeal Off…