Soccer superstar Lionel Messi is raising the sport’s profile not only in Miami but the U.S.—and his purchase of a $10.75 million estate is now drawing curious eyes from around the world to a gated community he now calls home in Fort Lauderdale. When the 36-year-old forward signed with Inter Miami CF earlier this summer—fresh off his victory during the World Cup in Qatar last year—Messi Mania...