In theory, Sunday's World Cup final will pit Argentina against Spain. Dig deeper, and you'll see the two teams are wearing the same three stripes. Even before the referee blows the whistle on match day, Adidas has already won. For the first time in the history of the World Cup, the two competing nations are outfitted in gear from the same sportswear manufacturer. No matter whether Messi wins or Lamine Yamal does, Adidas will come out of MetLife Stadium as the outfitter of the