#$%^&*AU2015227396B220160811.pdf#####ABSTRACT A system is provided for arthroscopic rotator cuff repair incorporating a transhumeral bone tunnel. The system comprises a number of components including a drill guide (14), a marking hook (12), and a drill with a removable tip that serves as a bone anchor. In another aspect, the invention provides a suture especially adapted for securing both soft tissue and bone anchors that reduces forces transmitted to the anchors by secondary anchoring of the suture within the bone tunnel based on the geometry of the anchor. In additional aspects of the invention, the components of the drill guide assembly (10) comprise a cannulated marking hook and a drill guide with multiple bores. In additional aspects of the invention, an implantable bone anchor is provided that is especially adapted for placement through a bone tunnel, and wherein the implantable anchor is collapsible to increase the effective size of the anchor for securing the anchor to the far side opening of the bone tunnel through which the anchor was placed. Figure. 11/9 12 30 36 K 10 32L1 2434 32 4 48 20 ~~14 40 22 201 18 38 4 46 Fig. 1 46 66 60 78 62 80 76 78 66 76 74 74 Fig. 3 68 Fig. 2 70 64 62 72 62