Original 1977 Columbia 300 Yellow Dot BLEEDER, never drilled This was the ball that dominated the Professional Bowlers Tour back in the late 1970s by the likes of PBA Hall of Famers Mark Roth and Marshall Holman Serial number: 7X86031Ball Weight: 16.8 lbs Top weight: 3-1/2 VERY RARELY are these offered for sale, and even less often do you see them WITH the original box. Don't miss this opportunity to own this legendary bowling ball. Don't pay $600, don't pay $300, don't pay $200. Email with any questions before bidding. FREE SHIPPING.