Related Clues:

• City transit
• Trains on high
• Urban transports
• Chicago trains
• Loop runners
• Overhead lines
• 1997 U.S. Open winner
• Rattling trains
• Trains to the Loop
• See 26-Down
• U.S. Open champ Ernie
• Loop loopers
• High rollers?
• Ernie of the P.G.A.
• Overhead trains