Looking for his fourth GI Jenny Wiley S. triumph in the last five years and fifth overall, Chad Brown will saddle two imposing favorites in Saturday's renewal of Keeneland's annual 1 1/16-mile turf test for older fillies and mares. Brown is tied with Bill Mott and former boss and mentor Bobby Frankel for the most victories in the race, which has been run since 1989. Given the slightest of nods on the morning line at 6-5 is Shantisara (Ire) (Coulsty {Ire}), who starts as a 4-year-old for the first time...