St Elias Stable homebred Known Agenda (Curlin) appears to have exited his victory in Saturday's GI Curlin Florida Derby in good order. "Excellent. He came back in great shape, good energy. I'm very happy with him," trainer Todd Pletcher said Sunday. "He'll stay here for a little while. We'll just kind of monitor the weather everywhere and play it by ear whether he has one work at Churchill [Downs] or two works [before the GI Kentucky Derby." Third in December's GII Remsen S., the son of GISW Byrama (GB) (Byron...