The Lady Truckers improved to 20-2 overall.
In addition, Norwalk swept all 10 league matches by 3-0 counts.
Kelli Weininger led the way at the net with nine kills.
Abby Moffit had 26 assists and served 16-of-17 with two aces.
Willard 3, Shelby 2
The Lady Flashes survived a 25-18, 19-25,15-25, 29-27, 15-9 marathon match Thursday night for an NOL win.
Hannah Adams led the team with 16 asists.
Melissa Bogner had 15 assists for the Lady Flashes.
Read more in Friday's Norwalk Reflector and Sandusky Register.