Gab Marcotti and Julien Laurens debate how far the USMNT can go in the 2026 FIFA World Cup. (2:49) MARIETTA, Georgia -- United States coach Mauricio Pochettino said he's considering some tactical tweaks to help get star attacker Christian Pulisic back to his best in front of the goal. The U.S. plays Portugal on Tuesday at Mercedes-Benz Stadium in Atlanta, after a one-sided 5-2 loss to Belgium on Saturday in which the Americans -- including Pulisic -- failed to convert chances. Weston McKennie and Folarin Balogun were foiled by nice saves from Belgium's Senne Lammens in the first half, and Pulisic created solid opportunities from quick-strike sequences in the 14th and 52nd minutes but failed put accurate attempts on goal. Pochettino said that while he was encouraged by the chances that his team created in attack -- and added that defensive breakdowns were clearly the larger issue -- the lack of clinical finishing frustrated him.…