Various methods of ligament reconstruction are provided that can include extending a filament from at least one end of a graft having at least two ends, threading the graft through a first aperture in a first bone anchor, using the filament to affix the at least two ends of the graft to a second aperture...http://www.google.ca/patents/US8100969?utm_source=gb-gplus-sharePatent US8100969 - Methods for anchoring autologous or artificial tendon grafts using first and second bone anchors