By Mukala Kabongo NEFJ Correspondent DANVERS - Jack O’Keefe’s field goal lifted St. John’s Prep to 10-7 victory over Buckingham Browne & Nichols in an inter-league scrimmage before the regular season begins. Here's some key takeaways for both squads: Eagles Offense - St. John’s Prep’s passing attack looked very sharp against the Knights. Quarterback Chris Vargas was as expected, completing 9/12 passes including a rushing touchdown on the Eagles' first...