Sports·Posted on Jul 19, 2012A LeBron James Dunk Caused The Presidential GIF To End All GIFsPresident Obama is a Witness.by Kevin LincolnBuzzFeed StaffLinkFacebookPinterestTwitterMail So, what happened? This dunk happened, in the USA - Brazil Olympics exhibition game. Tap to play GIF Tap to play GIF What else can you do after seeing a LeBron dunk but raise your eyebrows and smile at Joe Biden? Tap to play GIF Tap to play GIF See the dunk — and the brow-raising in real time — here. View this video on YouTube