Diamondrella (GB)

Keeneland has supplemented a filly by Tapit and a colt by Uncle Mo to Book 1 of the September Yearling Sale Sept. 8-9, the company said via a Thursday release. Opening day of the auction, which begins at 1 p.m. ET will include: Hip 183, a daughter of Tapit who is from the family of current sire Life Is Good, MGISW Diamondrella (GB) (Rock of Gibraltar {Ire}). Consigned by Paramount Sales, agent, she is out of She'samericanmade (American Pharoah). Supplemented to the second day is: Hip 374, a colt by...