Mage, lone Kentucky Derby horse in the field, set as favorite in the Preakness - The Boston Globe
Kentucky Derby: Four horse racing deaths cast shadow over race - Los Angeles Times
Preakness Stakes odds, horse-by-horse analysis
Sham (horse) - Wikipedia
Epicenter looks to beat competition, near-record heat at Preakness Stakes - The Boston Globe
Horse deaths cast shadow as Triple Crown shifts to Preakness - Sports Talk Florida - N
Swiss Skydiver Turns Back Authentic to Win Preakness - BloodHorse
Kentucky_Derby
Horse deaths at Churchill Downs cast long shadow on Triple Crown
Near-record heat for Preakness another test for Epicenter – Hartford Courant