GI Kentucky Derby winner Mage (Good Magic) is owned by OGMA Investments, LLC, Ramiro Restrepo, Sterling Racing LLC and CMNWLTH, but when he tackles a tough group of opponents in Saturday's GI Haskell S. he will be running for more than just the four ownership groups. Restrepo announced Friday that, starting with the Haskell, he will be donating a portion of Mage's earnings to the Dwoskin Children's Cancer Research Fund at the University of Miami's Sylvester Comprehensive Cancer Center. The story was first reported by the Daily Racing Form's Mike...