Sep. 5—WILLMAR — Rocori swept the Willmar girls tennis team in a Central Lakes Conference matchup on Thursday. The Spartans, who had five two-set victories, improved to 2-2 in conference play and are 6-6 overall. Willmar is 0-3 in the conference and 0-8 overall. “Rocori is always good,” Willmar head coach Cayle Hovland said. “Our girls, they could’ve done better.” Willmar had two of its …