Hard though it may be to believe, a 3-year-old filly trained by Chad Brown has never won the GIII Rubicon Valley View S. at Keeneland, but Dolce Zel (Fr) (Zelzal {Fr}) appears to be equipped to be the one to get the conditioner on the board Friday afternoon. Winner of the GIII Florida Oaks in her U.S. debut in March, the bay was runner-up to future GISW Spendarella (Karakontie {Jpn}) in this track's course-and-distance GII Appalachian S. Apr. 9 and got a bit of a freshening following a third in...