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.
This is also his most expensive rookie card. An autographed 1995 Signature Joe DiMaggio Rookie Card, #JD2/#300 and graded PSA/DNA Slabbed can be purchased for about $275 and a rare autographed 1993 Pinnacle Card #4, for about $400. Accomplishments during his professional baseball career are truly unrivaled.