The Norwalk tennis and track teams are all scheduled to compete today at four separate sites.

It’s the season opener for both Warrior tennis squads. The boys travel to Boone for a 2:30 dual meet and the girls host North Polk at 4:15.

Norwalk boys track and field will be one of seven teams at the Waukee Northwest Early Bird Invite, which starts at 4:00 p.m. The Norwalk girls will compete at the eight-team Ballard Invitational, starting at 4:30.