All the nine-furlong preps for the GI Kentucky Derby are in the books, but Saturday's GIII Lexington S. still offers 20 points to the winner, so there could be some shakeout in the bottom tier of the Top 20. The rankings below are independent from the "Road to the Derby" points leaderboard Churchill Downs uses to determine starting berths. Access that list here. 1) ZANDON (c, Upstart--Memories Prevail, by Creative Cause) O-Jeff Drown. B-Brereton C. Jones (KY). T-Chad C. Brown. Sales History: $170,000 ylg '20 KEESEP. Lifetime Record: GISW, 4-2-1-1,...