USMNT player ratings vs Peru: How did 16-year-old Cavan Sullivan look on debut?

The deep end of the pool isn't exactly ocean depth in a friendly, but Mauricio Pochettino did not wait to hand Cavan Sullivan and a few other teenagers their place in the water for USMNT debuts against Peru on Saturday in Orlando, Florida.We will grade out all of the U.S. players here, fear not, but let's start with Sullivan. After all, the soon-to-be 17-year-old has earned 'next big thing' status and will soon leave Philadelphia Union for the shores of England and Manchester City.MORE — U