After a thrilling win in the Kentucky Derby, Mage will go for its second leg of the Triple Crown Saturday in the Preakness Stakes. Should we bet Mage to get the job done? Christina Blacker of FanDuel TV joins numberFire's Jim Sannes to preview the Preakness, discussing Mage's outlook, whether there's value in betting Mage, and which horses do present good value at FanDuel Racing.