Marshfield (MA) grinded over the final meters of the race to get the win over powerhouse teams like CBA (NJ).
NBNI champion Ariah Graham (Wakefield NC) faces an uphill battle trying to add a second 400m title to cap her senior year.
Want to see something new at a track & field meet? Check out Bryn Campbell and the other hammer throwers.
Ashley Erba's 5K was the highlight of the opening day, while Kris Horn took control of the decathlon competition.
Wesley Frazier returns to defend her 5000m title, plus a new relay has been added to the schedule. (Photo courtesy of Jeff Sides)