Related Clues:

• Racetrack figures
• Trumpets
• Track tipsters
• Precipitates, in a way
• Sells tips
• Comes down hard
• Calls to cabbies
• Track people
• Comes (from)
• Some race track habitues
• Tip sellers
• Catches a cabbie's eye
• Highly recommends
• Promotes aggressively
• Flags down