Patient Stories Print Thanks to 3D printing, 'They know who I am -- I'm grandpa'In an instant — the grasp on the hand brakes, the squealing tires, the realization of what was to come, the unavoidable collision between motorcycle and passenger side of a pickup truck — everything changed for John Roby. The details are fuzzy and traumatizing for John, whose memory mostly is built from the accident report and reconstruction — and it's not a moment to which he wants to return. That's because he was seriously injured… PST-20224737 Home Patient Stories