Christian Pulisic subbed out at halftime of USMNT World Cup opener after feeling tightness in calf

After a first half for the ages, USMNT fans got a scare when star Christian Pulisic did not return for the second half of the United States' World Cup opener against Paraguay.

The Hershey, Pennsylvania, native, who plays club soccer for AC Milan, assisted on the United States’ second goal, scored by Folarin Balogun, and was one of the team’s most noticeable players throughout the first half.

However, when the team emerged from the tunnel, it was revealed that Pulisic had been subbed out in favor of Sebastian Berhalter...