Pat Cash Hand Signed Blue Tennis Ball in Display Case AFTAL COA. Fantastic bright blue Barclays tennis ball hand signed by former Wimbledon winner, Australian tennis legend Pat Cash. This great piece of sporting memorabilia comes in an acrylic display case on a mahogany base. The item comes with a certificate of authenticity issued by AFTAL members The British Sports Museum.Hand Signed by Patrick Cash. The item "Pat Cash Hand Signed Blue Tennis Ball in Display Case AFTAL COA" is in sale since Friday, June 12, 2020. This item is in the category "Sports Memorabilia\Tennis Memorabilia". The seller is "the_sports_empire" and is located in GB. This item can be shipped worldwide.