Serena reaches Wimbledon semis

  • Serena Williams of the United States celebrates winning her women's singles quarterfinals match against Italy's Camila Giorgi, at the Wimbledon Tennis Championships, in London, Tuesday July 10, 2018.(AP Photo/Ben Curtis)

LONDON — There are moments in which nothing at all seems different about Serena Williams, moments such as when she unleashed a 109 mph service winner to even her Wimbledon quarterfinal at a set apiece, leaned forward and yelled, loudly as can be, “Cooome ooon!”