It's not every day that the GI Toyota Blue Grass winner reinvents himself as a marathon turf specialist, but Burnham Square (Liam's Map) has done just that in the GII Elkhorn Stakes at Keeneland Saturday afternoon. Last year's victor of the aforementioned Kentucky Derby prep race, the Ian Wilkes trainee performed well enough over the main track after running sixth in the GI Kentucky Derby, but had not returned to the winner's enclosure until this race. He hit the board in the GIII Matt Winn Stakes across town at Churchill,...