The Plymouth Big Red held Ontario to three third quarter points enroute to a 50-37 win over the Warriors in the Division III district final at Mansfield Senior's Pete Henry Gym.  Plymouth's Brook Turson led all scorers with 21 points, Brandon McCalley was next in line with 12, as the Big Red defense kept Ontario's shooters in check in the second half holding three point shooters Charlie Richardson to ten points and Kevin Ujoodha to six.  The Big Red also made good on their foul shots connecting on 21 of 34.  With the loss Ontario ends their season as D-3 district runner-up, sectional and NCC champions with a record of 16-7.  For Plymouth, now at 23-0, it's their third straight district championship, fourth in the last five seasons and first in Division III as they advance to the Division III regional semi-final at Bowling Green State University on Wednesday, March 17, for an 8pm contest against Archbold.  The Blue Streaks (19-4) earned their way there by stopping Delta by a final score of 54-35.