Getty Shemar Stewart, potential Packer? There is a bizarre standoff in Cincinnati, one that could interest the Packers . There, Bengals first-round pick Shemar Stewart is refusing to sign his new contract with the team that drafted him using the No. 17 overall pick in the draft. Normally, the signing of first-round picks is pretty standard business, because rookie contracts are worked out on a scale agreed to by the league and union in the collective bargaining agreement. The Bengals took