An improved auxiliary weighted roller assembly attachable to a sports goal ground crossbar to stabilize the goal and to facilitate temporary or long term relocation for field maintenance, alternative field use, or storage consisting of a framework attachable to the crossbar and a pair of weighted rollers attached to the framework one each disposed on the front and rear of the crossbar of sufficient diameter to raise the crossbar above the ground, the improvement comprising devices to increase the strength of the clamping mechanism employed to attach the roller assembly and the goal ground crossbar.