Everlast Trunks Autographed by Boxing Champions Jake LaMotta, Ken Norton. Lot 694. Everlast Trunks Autographed by Boxing Champions Jake LaMotta, Ken Norton. Both boxers signed in black sharpie. LaMotta added “Raging Bull” below his name. The LaMotta signature is a bold, flowing 10 of 10. The Norton signature is a 9. Authenticated by Kevin Keating. Winning Bid $61. Back to List Winning Bid $61 Back to List