It’s one thing to win a race one time. And it’s quite another to defend a championship. That’s exactly what Alpha Energy Solutions’ championship team will be attempting to do on April 27 at Broadbent Arena. The Kentucky Derby Festival event, Thorntons Great Bed Races, includes a full day of entertainment with a tailgate party starting at 4:00 p.m.  There is a Parade of Beds at 6, and the competition starts at 7. Local TV stations cover every aspect of the…