Nice 2017 San Francisco Giants game used away jersey, worn by Buster Posey. Though this top is MLB Authenticated to three games (June 22, July 14, and August 1), we have it photo-matched to no less than eight games, during which the standout catcher belted a pair of homers. The jersey has Posey's number 28 below his name, with letters sewn individually to the jersey, Majestic size 46 tag on tal. About as clean as it gets, graded A10 by MEARS A10, comes with LOA for photo-matching and MLB hologram on tag on front tail.