Related Clues:

• They can be hedged
• They're placed at tracks
• Makes things interesting, in a way
• eBay action
• Bookie's business
• Bridge calls
• Track actions
• Contractors' offerings
• Superfectas, e.g.
• Takes the odds
• Red and black, perhaps
• eBay attempts
• Invitations
• Gamblers place them
• Casino acts