USMNT's Christian Pulisic subbed off after 'kick' during 4-1 win over Paraguay - 'I'm really hoping that it's nothing'

"Taking a little bit of precaution tonight but I'm hoping I'll be fine in the next few days." Source: https://sports.yahoo.com/soccer/article/usmnts-christian-pulisic-subbed-off-after-kick-during-4-1-win-over-paraguay--im-really-hoping-that-its-nothing-033816153.html