Related Clues:
- Chicago commuter options
- Old NYC lines
- Lawful ends?
- Golf Hall of Famer since 2011
- Golfer known as "the big easy"
- Chicago loopers, familiarly
- Former World #1 golfer
- 2012 British Open champion
- Ernie on a fairway
- Manhattan's Third Ave. Line et al
- Ernie in the World Golf Hall of Fame
- Chicago Transit Authority trains
- Golfer whose first name is actually Theodore
- Half-square shapes
- The "Big Easy" of golf