Possible Clues:

• Sponsor of two little boys
• Customer parking right in the middle of a lot
• Two chaps, one customer
• No part exchanges for this Christmas customer
• Everything contained in spam etc wrong for customer
• Regular route finally barred, on going beyond river
• __ saint
• Paying customer to make severe criticism about rotten first half performance
• Restaurant customer ordered a port before noon
• Regular customer; backer