Jul 27, 2012 at 4:56pm ET by Barry Schwartz Below is what happened in search today, as reported on Search Engine Land and from other places across the web. From Search Engine Land: A Gold Medal Roundup Of Online Olympics Resources The games of the XXX Olympiad begin in a few hours in London. For the next two weeks people around the globe will be viewing the games in person, on television and on the web. There will also likely be record numbers of posts, tweets, pins, etc. from viewers, media and athletes and other participants [...] AdWords Remarketing Gets Tag Makeover, New Features Google has made some changes to the way advertisers do remarketing on AdWords, and is expanding an ongoing test. The…