Knoxville got its first win of the season in volleyball yesterday and went on to win three total matches in the A-D-M Invitational. The Panthers beat I-35 in two games and then defeated Perry and A-D-M in three. The Panthers lost to Dallas Center-Grimes and Prairie Valley in two games. Knoxville’s overall record is now three-and-three on the season and will play its home opener Tuesday night against Oskaloosa.