Preakness Stakes favorite California Chrome gets a pat on the neck from exercise rider Willie Delgado after a morning gallop at Pimlico Race Course in Baltimore, Saturday, May 17, 2014. (AP Photo/Garry Jones)
Stopchargingmaria, with jockey Javier Castellano, wins the Black-Eyed Susan Stakes horse race, as Vero Amore, with Frank Pennington riding, finishes second at Pimlico Race Course, Friday, May 16, 2014, in Baltimore. (AP Photo/Mike Stewart)
Stopchargingmaria, left, ridden by Javier Castellano, holds off Vero Amore with Frank Pennington aboard, to win the Black-Eyed Susan Stakes horse race Pimlico Race Course, Friday, May 16, 2014, in Baltimore. The 139th Preakness horse race takes place Saturday. (AP Photo/Gary Jones)
Stopchargingmaria (4), ridden by Javier Castellano, holds off Vero Amore with Frank Pennington aboard, to win the Black-Eyed Susan Stakes horse race Pimlico Race Course, Friday, May 16, 2014, in Baltimore. The 139th Preakness horse race takes place Saturday. (AP Photo/Gary Jones)
Jockey Javier Castellano waves to the crowd after riding Stopchargingmaria to win Black-Eyed Susan Stakes horse race at Pimlico Race Course, Friday, May 16, 2014, in Baltimore. The 139th Preakness horse race takes place Saturday. (AP Photo/Patrick Semansky)
Jockey Javier Castellano, left, rises out of the saddle after riding Stopchargingmaria to win the during the Black-Eyed Susan Stakes horse race at Pimlico Race Course, Friday, May 16, 2014, in Baltimore. The 139th Preakness horse race takes place Saturday. (AP Photo/Matt Slocum)
Stopchargingmaria with Javier Castellano atop wins the Black-Eyed Susan Stakes horse race as Vero Amore with Frank Pennington riding places at Pimlico Race Course, Friday, May 16, 2014, in Baltimore. The 139th Preakness horse race takes place Saturday. (AP Photo/Mike Stewart)