Loss to Turkey proved invaluable for Mauricio Pochettino’s USMNT World Cup plans

INGLEWOOD, Calif. — Every coach at the World Cup says the knockout rounds are all that matter.  Very few are willing to prove it.  Mauricio Pochettino did.  After the United States had already wrapped up first place in Group D, 10 new starters walked onto the field at SoFi Stadium, with Weston McKennie standing alone…