Threads retains the rights to anything they make, I think. I didn't look at any of it but Pete indicated he'd found the solution earlier.
The bottom right design on the cafepress link _FAN posted is clearly Baron Davis and from a GSW site. Not sure how it got mixed up with the fake Pullens.
Hell, even KSU was selling a Fear the Beard shirt on the concourse at the texas game. It was black and had FEAR stacked on THE stacked on BEARD with a beard going around that block as if the words were a face.