How much is a Second Class stamp? <a href=" http://www.proartsgallery.org/where-to-buy-tretinoin-cream-over-the-counter.pdf#assembly ">cheapest retin-a buy</a> NOTES: Newly acquired Red Sox LHP Matt Thornton arrived in Oakland before the game and was in uniform. ... Boston RHP Brandon Workman will make his first major league start on Sunday. ... The crowd of 36,067 marked the A's ninth sellout of the season. ... Umpire CB Bucknor, who was hit in the side of his facemask by a pitch from Oakland's Jarrod Parker on Friday night, did not suffer a concussion but remains hospitalized for observation. Mike Muchlinski was brought in to replace Bucknor. ... Napoli has reached base safely in 26 straight, the longest active streak in the AL.