The implications of groups and teams to a manager is that it helps him nurture his leadership skills. In such scenario a manager is usually expected to offer leadership on what tasks to be done.
The owners of the soccer teams generally hire the manager. The team itself does not have much input in this decision.
Manager-Led Work teams Self-Managing Teams Self-Directing Teams Self-Governing Teams
I require more details but let me answer in terms of team hierarchy. Centralized test groups: A TCOE is formed in an organization which provide test resources (people) to projects as per their requiement. Training, skill, Time and billings are tracked. Mostly lead by Test Manager. Decentralized: Project teams own test resouces. so a project manager/dev manager are leads and test team report to them dedicately.
All Major League teams are different some teams will allow the team Manager to make those decisions on adding players to their Major League roster while some teams will have their General Manager make those decisions on the makeup of their Major League roster and there are some teams where it can be a collective effort between the team Manager and the General Manager or even between the team Manager, General Manager and either the President and/or the owner.
Arsene Wenger
All Major League teams are different some teams will allow the team Manager to make those decisions on adding players to their Major League roster while some teams will have their General Manager make those decisions on the makeup of their Major League roster and there are some teams where it can be a collective effort between the team Manager and the General Manager or even between the team Manager, General Manager and either the President and/or the owner.
baseball teams
the manager of each team
Louis van gaal
To qualify all teams in the world cup are in their own groups. The groups are A, B, C, D, etc. The groups consist of teams in their continents. They have to beat people from their continent to advance further through the world cup.
You go to manager mode, get some money and unlock the teams by buying them.
controlling