The Bulldogs, a No. 1 seed thanks to their District 13-4A championship, raced ahead 26-17 after one quarter and 49-32 at halftime, cruising in the second half to the win.
Steele Douglas led the way with 22 points for North (25-5). Collin Curran added 13. Four players scored 10 apiece for North — Rishaard Jackson, Taber McFadden, Jola Otubu and Julion Pearre.
Marshall was the No. 4 seed from District 14-4A,
North will play the Tyler-Lake Ridge winner later this week in the Area Round. Check back to TSB for details.