Just minutes before Triple Crown hero American Pharoah (Pioneerof the Nile) arrived at Monmouth Park, the Oceanport, N.J. oval announced a $750,000 purse increase to Sunday's GI William Hill Haskell Invitational S., which was previously worth $1 million. "The Haskell has been called the fourth jewel of the Triple Crown," said Bob Kulina, president of Darby Development LLC, operators of Monmouth Park Racetrack. "With the Derby purse at $2 million and the Preakness and Belmont going to $1.5 million, it's only fitting that we join in that mix for our...