Calling all die-hard Boston Red Sox supporters! Get the ultimate Red Sox fan’s collectors item with this cap that has personally autographed by slugger Big Papi, David Ortiz. This classic 59FIFTY On-Field Red Sox cap comes in navy blue, with the iconic Red Sox “B” logo on the front. David Ortiz’ signature is on the the visor. This cap has been authenticated by the MLB and comes with an individually numbered hologram from Fanatics Authentic for added piece of mind. This cap is currently available for $399.95. Own a piece of Red Sox history and hit the ultimate grand slam for your collection. Purchase this cap today at Sports Memorabilia.