Related Clues:

• Belmont Stakes racer
• Junk code's a little hard for spymaster
• Palomino, e.g
• Word that can follow the first parts of 17- and 55-Across and 10- and 24-Down
• Drug user finally caught in Tube
• Organize, as an attack
• Hood or Washington
• Epsom Downs racer
• Wall display need
• George Harrison "Dark ___"
• Wallflowers hit album "Bringing Down the ___"
• Get on one's high horse?
• Horse; climb
• Roan or sorrel
• Equid