With the possibility of heavy rain over the Memorial Day holiday weekend, Monmouth Park has preemptively moved two black-type races scheduled on the turf to Saturday, May 30. The 1 1/16-mile Cliff Hanger Stakes, which offers the winner a free berth into the GII United Nations Stakes, and the 1 1/16-mile Miss Liberty Stakes, which gives an entry into the GII WinStar Matchmaker Stakes, will move from May 23 and 24, respectively, and will now run on the same card as the May 30 Jersey Derby. "It's unfortunate, but the...