For the third straight year, the Alpha Energy Solutions #41 show car and driver Ben Rhodes will be featured at the Carl Casper’s Custom Auto Show at the Kentucky Exposition Center this weekend. Rhodes, who is celebrating his 17th birthday today (Feb. 21), will be on hand to sign autographs and talk with fans about his racing career on the NASCAR K&N Pro Series East.  The show is open Friday (6-11 p.m.), Saturday (10-10), and Sunday (Noon-6). In his most…