16 of the signatures are in black ball point, one is in blue. Curt Schilling, Jeff King and Jeff Shaw were the biggest name eventual major leaguers we recognized. Also Todd Pratt, Tom Lampkin, Scott Jordan, While our authenticity guarantee does apply to those signatures, we cannot extend the guarantee to signers who never reached the majors due to the likelihood of auhenticators not having exemplars. To take advantage of the guarantee, winning bidders need to contact us prior to payment.