Muhammad Ali Empty That Glove! Muhammad Ali SIGNED Warner Brothers animation cel. Limited edition of 650 produced in 1997. Bugs Bunny is up against his biggest challenge in this cel. "Empty That Glove". This is no. 511 / 650. Fully authenticated with the official Warner Bros seal and certficate included. Fully framed size: 590mm x 490mm approx. All rare and signed Muhammad Ali autographs are 100% authentic and come with an original letter of authenticity with matching hologram. Buy your original and genuine hand signed Muhammad Ali autographs from the home of Muhammad Ali memorabilia and the no.1 Muhammad Ali memorabilia expert here at RARE AND SIGNED. SHIPPING WILL BE MORE EXPENSIVE ON THIS LARGE FRAMED PIECE. PLEASE ENQUIRE.