Jockeys Javier Castellano, Mike Smith, John Velazquez, Manuel Franco and Tyler Gaffalione have pledged a percentage of their earnings from the GI Kentucky Oaks and GI Kentucky Derby race cards to help rider 28-year-old rider Vinnie Bednar, who suffered a catastrophic fall at Los Alamitos Racetrack Aug. 22. Bednar is currently experiencing lower-limb paralysis following initial surgery at USC Medical Center in Los Angeles. He remains hospitalized while awaiting transfer to the Craig Hospital in Englewood, Colorado, a world-renowned, premier center for spinal and brain injury. The accident occurred in...