See No. 14 in the count down of the winners and losers, and the best, worst or most memorable stories from the 2016 Olympics.
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Rio viewer Mardy Fish sent up Michael Phelps' record 28 Olympic medals—23 of them gold, no less—with a series of tweets, often quote-tweeting on top of followers' comments to offer his own thoughts and rejoinders. He wondered aloud just how many medals Serena Williams would have if she competed in, say 10 events each Olympics, and his posts met a chorus of @-mentions, to be sure.