Related Clues:

• The likelihood of finding double D in outsize?
• Preakness postings
• Cheerlessness
• Bookies know them
• What touts tabulate
• Opens outside door for detective? There's a good chance of that!
• The likelihood of our darkest days spent at summits
• The likelihood of our darkest days with heads at school
• Toteboard numbers
• Bookie's ratio
• Partner of 9-Down
• With 37- Across and 44-Down, miscellany
• __ and ends (miscellany)
• Things noted at the racetrack
• Bettor's figurings