Good Samaritan should spring Whitney upset

The historic Grade I, $1.2 million Whitney Stakes will be renewed for the 91st time at Saratoga this Saturday. The 1 1/8-mile classic drew nine of the best older males in America, led by DIVERSIFY and MIND YOUR BISCUITS. Post time for the Whitney, Race 9 of 11 on the day, is 5:46 p.m. EST….