You are bidding on a maple Marucci baseball bat from 2017 that measures 35". Blocked letter model #JD20. Bat shows heavy use, pine tar, and is uncracked. His uniform #20 is on the knob. PSA authentication #1B28614 for the bat. Graded GU 10. Signed in silver on the barrel. We guarantee the autograph will pass PSA/DNA and/or JSA authentication. Donaldson played for the Toronto Blue Jays and New York Yankees. Shipping 30.00 to continental U.S. We now accept major credit cards and Paypal! Check my feedback.