#quadrantchallenge: #2-4 Emax crowns and Emax Screw Retained crown on 7mm Legacy

Just throwing my hat in the ring for the Keep CERECing #quadrantchallenge.  #2 is a single unit Emax, #3 an Immediately placed 7 mm Implant with a Screw Retained crown and #4 is a single unit Emax!