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.
Once owned by Wayne Gretzky, the highest graded example has traded hands numerous times and currently tops out just shy of three million dollars. The T206 Honus Wagner has been the world's most valuable baseball card for several decades and may hold the title as most expensive baseball card for years to come.