Signed on the back number 4 in silver paint pen w/ 78 AL CY. Official serial #'d hologram. All the letters and numbers are sewn on.
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://fanatics.frgimages.com/new-york-yankees/ron-guidry-new-york-yankees-autographed-and-inscribed-rawlings-official-baseball-limited-edition-of-49_ss5_p-200366447+u-86shujliwpruqmjqc7cb+v-hbefp4xhdlsipdhmfrmp.jpg?_hv=2&w=340)
Ron Guidry Jersey, Ron Guidry Gear and Apparel
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://dyn1.heritagestatic.com/lf?set=path%5B2%2F2%2F0%2F5%2F5%2F22055959%5D&call=url%5Bfile%3Aproduct.chain%5D)
1978 Ron Guidry Game Used, Inscribed & Single Signed Baseball., Lot #41069
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://images.footballfanatics.com/new-york-yankees/ron-guidry-autographed-rawlings-oml-baseball-w/78-al-cy-beckett-w-hologram_ss2_p-14370265+u-buaqqyggjw1e02irwcdf+v-5c9c312a0f8247b2b4e73b77701e7b5a.jpg?_hv=2&w=340)
Ron Guidry Signed Baseball, Autographed Ron Guidry Baseball
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](http://sportsposterwarehouse.com/cdn/shop/products/ron-guidry-new-york-yankees-poster-print-photofile_1024x1024.jpg?v=1666573697)
Ron Guidry Game Night (c.1982) New York Yankees Premium Poster Print – Sports Poster Warehouse
Highlight the impact Ron Guidry made on the game with this signed 1978 World Series Logo Baseball. It features a hand-signed inscription reading ''78 WS Champs'' and an authentic autograph from the former New York Yankees star. This memorabilia is a must-have for any fan of Ron Guidry or serious MLB collector.
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://images.footballfanatics.com/new-york-yankees/tino-martinez-new-york-yankees-autographed-1998-world-series-logo-baseball-with-98-ws-champs-inscription_pi4144000_ff_4144506-eea0f3b502e3b890c67b_full.jpg?_hv=2&w=340)
Ron Guidry New York Yankees Autographed 1978 World Series Logo Baseball with 78 WS Champs Inscription
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://townsquare.media/site/37/files/2022/10/attachment-GettyImages-98821722.jpg?w=2030&q=75)
Watch Ron Guidry Call Gerrit Cole After He Broke His Record
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://i.ebayimg.com/thumbs/images/g/X4IAAOSwLyNlKhJh/s-l640.jpg)
Ron Guidry MLB Original Autographed Items for sale
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://i.ebayimg.com/images/g/POUAAOSwGjhkq3KW/s-l1600.jpg)
Ron Guidry “78 AL Cy Young” Autographed Custom New York Yankees Jersey JSA
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://ansel.frgimages.com/new-york-yankees/ron-guidry-autographed-baseball-card-new-york-yankees-2002-topps-archives-number-145-1978-style_ss2_p-14213163+u-d08g73v6k98qhkwopfqh+v-6bdd19745c594d7f9a85ce57b28ace5f.jpg?_hv=2&w=340)
Ron Guidry Memorabilia, Ron Guidry Collectibles, Verified Signed Ron Guidry Photos
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Thurman Munson Ron Guidry NEW YORK YANKEES Photo Picture