The Muskegon Big Reds took care of business Friday night, beating Grand Rapids Union 59-0.
Martinez also connected with Quenten Reynolds on a 20-yard touchdown pass and Japrie Henderson on an 11-yard scoring strike.
Martinez led the Big Reds with 79 rushing yards, while Stinson and Walker each had 50 on the ground. Defensively, Desjuan Lindsay paced Muskegon with six tackles.
Muskegon improved to 7-0 on the year and 5-0 in conference play. The Big Reds will visit Mona Shores in an O-K Black Conference showdown next Friday.