Because MacDuff is such an endearing character - a spokesman for golf so to speak... shirts are now available. 
Golf Shirt
 
Golf Shirt
Transfer Golf shirt sports a smaller MacDuff with his saying 'Get Ye to a golf course." over the left side.
Colors: White, Blue, Tan, Grey 
MacDuff Transfer Golf Shirt (size S-L)  -  $26.50
MacDuff Transfer Golf Shirt (size XL-4X)  -  $29.50
-----------------------------------
 
Golf Shirt
Tee Shirt
The Transfer tee-shirt sports MacDuff with his saying over the entire area
Colors: White, Blue, Tan, Grey 
MacDuff Transfer Tee Shirt (size S-L)  -  $17.50
MacDuff Transfer Tee Shirt (size XL-4X)  -  $20.50
Want MacDuff on the front and back? 
(Small on front, Large on Back) - Add $3.00
                      -------------------------------------------------
The Silk Screen Tee Shirt features the "It Takes Balls...to play golf" saying.
Colors: White, Navy Blue, Hunter Green, or Red
It Takes Balls Silk Screen Tee Shirt (size S-L)  -  $18.50
It Takes Balls Silk Screen Tee Shirt (size XL-2X)  -  $21.50
The Classic Embroidered McDuff
Colors: White, Navy, Red, Black, or Khaki 
MacDuff Men's Polo (size S-2X) 100% Cotton Pique  -  $36.00
MacDuff Ladies Scoop Neck (size S-XL)  100% cotton  -  $24.00