Koester racked up nine aces in a trio of wins against Rockford, Lawrence, and St. Norbert last weekend to set the single season school record with 75 service aces this year. The Monroe, Wis. also led the team with a .329 hitting percentage and tied a season-high with 15 kills in 3-1 win over Lawrence. The senior helped the team to their eighth straight Top-3 finish in the conference in win at Rockford.