Possible Clues:

• People with licenses
• Some clubs
• Not notice dads saving water? Their aim is green
• Minnie from 'Good Will Hunting' and others -- they're used for the opening shots
• They could never be accused of the wearing of the green
• The right to be in several clubs
• They might take you away from tea, by the sound of them
• Motorists; clubs
• They were in top gear at Troon
• They need to be in top gear on the tee!