You can make fun of Tom Brady&amp;#8217;s dance moves, which he briefly showed off while accompanying wife Giselle B&amp;#252;ndchen in the Rio de Janiero Sambadrome. You can mock the tiny ponytail he wears while bobbing and swaying to the samba strains. But, by God, do not call the San Mateo native&amp;#8217;s hair accessory a scrunchie, [...]