Related Clues:

• CTA trains
• Blueprint extras
• Golfer dubbed 'the Big Easy'
• Chicago carriers
• 1994 and 1997 U.S. Open winner
• Building sections
• Raised lines
• 90 degree pipe joints
• Followers of kays
• Urban rails
• High ways?
• Architectural wings
• Golfer nicknamed 'The Big Easy'
• Philly trains
• 1997 U.S. Open winner Ernie