Substances that irritate the skin and make it itchy are common. Plants such as poison ivy and oak and insects such as mosquitoes produce substances that cause itching. Some people get itchy when in contact with wool, perfumes, certain soaps or dyes, and chemicals.
This is a David Ortiz Autograph Sample signed on a baseball, and Authenticated by PSA/DNA. A David Ortiz single signed baseball is worth about $125.- $225. A David Ortiz signed Photo is worth about $100.-$150. Larger and more desired photos could sell for more.
A Richie Ashburn signed baseball card is worth about $50.00 - $75.00 Prices may vary based on condition, and the type of authenticity that accompanies the signature. Signatures that have not been authenticated could sell at half the market value or less.