MLB Rookie of the Year Winners multi signed Louisville Slugger Pro Stock blonde baseball bat. It consist of 11 autographs & inscriptions of MLB Rookie of the Year award winners. Autographs and inscriptions include: Jose Canseco '86 AL ROY', Dwight Gooden '1984 NL ROY', Jim Lefebvre '1965 NL ROY', Jerome Walton '1989 NL ROY', Marty Cordova '95 AL ROY', Pat Listach '92 AL ROY', Todd Hollandsworth '96 NL ROY', Bake McBride '1974 ROY', Tommy Helms 'ROY NL 66', Gary Matthews 'NL ROY 73' and Bob Horner '78 NL ROY'. Item comes with a Schwartz Sports Memorabilia tamper-proof numbered hologram and Certificate of Authenticity which can be verified online.