Graft selection for ACL Reconstruction we discuss in this work types of grafts used in ACL. Reconstruction and assessment of each. We start by anatomy of A.C.L. and biomechanics then the functions of it. How it is subjected to injuries. Then, the essay transfers to different grafts used in A.C.L. Reconstruction in details and the complications of each grafts. Finally we finish the essay by summary and conclusion of the subjects.