The inventor of the mud that Major League Baseball rubs on its game balls is the subject of this action shot. A blue sky and green grass background lend some color, and while there was a slight registration issue with the printing, all colors have remained bold over the years. The centering is wonderful, and while the corners being a little soft may have kept this card from a higher holder, the edges are sharp. PSA has only ever graded 44 total examples of this Sweet Caporal 350/30 back version of the Blackburne, with only TWO receiving a higher grade than the EX 5 offered here.