Related Clues:
- Golf Hall of Famer since 2011
- Golfer known as "the big easy"
- Chicago loopers, familiarly
- Former World #1 golfer
- 2012 British Open champion
- 90-degree extensions
- Ernie on a fairway
- Extensions on some buildings
- Manhattan's Third Ave. Line et al
- Letter-shaped extensions
- Ernie in the World Golf Hall of Fame
- Chicago Transit Authority trains
- Golfer whose first name is actually Theodore
- Half-square shapes
- Some angled building extensions