The key to the late pick four at Lone Star on Sunday may be Kat's Infatuation, who has been away for nearly a year but makes her return in the Valor Farm Stakes, the third leg of the sequence. On the plus side, she has been working well, and trainer Bret Calhoun does well with horses coming off extended breaks. Race favorites Zippit E and Prada's Bling are both at their best on the front end, and if they end up in a duel, Kat's Infatuation could find herself ideally spotted behind that pair.
With Kat's Infatuation as a key, here's a potential pick-four ticket for races 7-10: