Black Book Xpress: Four Horses to Follow from Santa Anita Park, Laurel Park and Keeneland on April 24th, 2019

Zoe Cadman and Jeff Siegel highlight horses who ran last week at Santa Anita Park, Laurel Park and Keeneland that are worth following in their next starts. This week's horses to watch include: Ode to Joy, Highest Honors, Querelle and Katsaros.