Pat Keefe of St. John’s Prep headlines Players of the Week

■  Connor DePiero, Medfield — The Warriors face-off specialist won 17 of 22 draws to spark an 18-6 victory over Westwood Tuesday. The junior then won 31 of 34 draws in blowout wins over Holliston and Shenendehowa (N.Y.), good for an .875 winning percentage on the week.

■ Christian Gastonguay, Chelmsford — On Friday night, the senior midfielder netted the winner with one second left in overtime to give the Lions a 9-8 victory over rival Billerica. Gastonguay totaled 6 goals and 6 assists over two wins on the week.

■  Pat Keefe, St. John’s Prep — The senior attack scored 3 goals, including the overtime winner, in a thrilling 13-12 win over BC High on Tuesday. Keefe added 4 goals and an assist in a 9-8 win over previously top-ranked Xaverian on Thursday.

■  Cam Raycroft, Dover-Sherborn — The senior captain led the Raiders defense in an 11-5 win over Wayland Tuesday, while junior goalie Matt Gallitano made 13 saves.

■  Gray Thomas, Cohasset — The junior scored 4 goals and handed out 3 assists to lead Cohasset in a 12-11 victory over Duxbury Thursday, the Skippers first win over the Dragons since 1997. Thomas also netted a hat trick in a 15-12 loss to Xaverian Saturday.

Nate Weitzer