SnapKnot is giving away either a brand new Nikon D800 or Canon 5D Mark III to one lucky photographer. The winner will be selected by random drawing at the end of the giveaway, and you can earn extra entries by referring your friends to increase your chances of winning!    In addition, two runners-up will win the First Prize of a download of Arcsoft's Portrait+ retouching … [Read more...] about Win A Brand New Nikon D800 or Canon 5D Mark III