Thomas Ian Nicholas Signed OML Baseball Inscribed "Henry Rowengartner", "Rookie Of The Year" & "Pitcher's Got A Big Butt" (JSA) Rawlings Official Major League baseball. Hand-signed and inscribed by Thomas Ian Nicholas (Henry Rowengartner).The lot / autograph(s) includes an official James Spence Authentication (JSA) hologram and matching COA for authenticity purposes. The signing of this item was witnessed by JSA.Authentication: JSA COA