McKinney High School
McKinney improved its record to 4-0 on Friday with a 41-18 defeat of North Garland.
Lions quarterback Robert Somborn threw for four touchdowns and more than 300 yards, with two scoring strikes each going to Connor Fuentes and Red Shannon.
McKinney scored 21 third-quarter points to take control of the game, as it did in last week's win over Irving Nimitz.
McKinney Boyd High School
Boyd trounced Rockwall, 44-7, at Ron Poe Stadium on Friday to even its record to 2-2.
Broncos running back Bryan Driskell rushed for 220 yards and two touchdowns. He also returned a punt for a score.
Boyd led 38-0 at halftime.
McKinney North was idle this week.