League Athletics allows you to set rights on a per team basis, which allows the coaches of that team to schedule events such as game and practices.
To enable these rights for teams...
1. Login to the site and go to Admin > Teams > Divisions & Teams.
2. On the Divisions & Teams page, edit a single team by clicking on the edit button on the right side of the page.
3. Inside the team's settings, go to the Scheduling tab. Here you can find the different scheduling rights you can enable for this team.
When enabled, this will give all coaches and managers of this team there rights to schedule for their team.