Gainesway Stable's White Frost (Candy Ride {Arg}), impressive in winning her turf and two-turn debuts to close out her freshman campaign, rates a slight edge in what appears a wide-open renewal of the GIII Sweetest Chant S. Saturday at Gulfstream Park. A debut fourth to $1-million KEESEP yearling Zainalarab (War Front) at Belmont Sept. 18, the homebred was a distant second in the slop Oct. 31 before parlaying a perfect, ground-saving trip into a a 1 1/4-length graduation at Aqueduct Nov. 21. The form of that race was franked when...