SB Nation Pittsburgh has all of the relevant links. Important points made: - Crosby's been jet setting around the country, visiting a potpourri of specialists to find out what's exactly wrong with him. - He's unhappy with doctors in Pittsburgh, who he believes missed the correct diagnosis, one that an MRI in Utah may have revealed. - Crosby may have suffered another concussion from a David Kerjci hit on Dec. 5 against the Bruins. - Despite all of this, Ray Shero's cautiously optimistic Crosby will be healthy in time for playoffs.