Abstract: In one embodiment, the present invention includes a method of alignment for resection of tissue including obtaining a surgical device comprising an alignment guide, a first guide structure and a second guide structure; securing the alignment guide to a bone, the alignment guide including a positioning block; placing the first guide structure onto the positioning block of the alignment guide; viewing a target location of a first resection plane on the bone using the first guide structure; adjusting the target location of the first resection plane by adjusting a position of the first guide structure; attaching the second guide structure to the first guide structure; viewing a target location of a second resection plane on the bone using the second guide structure; and adjusting the target location of the second resection plane by adjusting a position of the second guide structure.

Abstract: A protective apparatus for use with athletic shoulder pads, which includes two arched shoulder portions contoured to form a neck opening; and a reversibly compressible neck roll ascending from both shoulder portions at the neck opening, the neck roll having a first positioning structure midway between opposing ends of the neck roll and a second positioning structure at each of the opposing ends of the neck roll, wherein the neck roll is movable by altering downward tension on each of the positioning structures.

Abstract: A float shoe comprising an upper section having a casing connection at an upper end thereof, and a lower section slidably coupled to the upper section, the lower section comprising a closed lower end and having at least one port disposed therein.

Abstract: A float shoe comprising an upper section having a casing connection at an upper end thereof, and a lower section slidably coupled to the upper section, the lower section comprising a closed lower end and having at least one port disposed therein.