Tyjae Spears Signed Tennessee Titans Jersey "Luv Ya Blue" (JSA) Ex Tulane R.B.Custom jersey, everything is sewn on, size XL. Hand signed and inscribed "Luv Ya Blue" by Tyjae Spears. The autograph(s) includes an official James Spence Authentication (JSA) "Signature Debut" hologram. "Signature Debut" is the autographed memorabilia equivalent to a rookie card. The JSA definition of a "Signature Debut" is as follows: "Any item that is autographed and received by JSA prior to the last game of the signer's official rookie season.