The Giants will add six players Saturday when rosters expand for the remainder of the regular season. Outfielder Xavier Nady, first baseman Brett Pill and right-hander Jean Machi will be brought up, and Brad Penny (shoulder), Shane Loux (neck) and Aubrey Huff (knee) will be activated off the...[[ This is a content summary only. Visit my website for full links, other content, and more! ]]