Practise your Lucio Rollouts on any Competitive Map!
Select which map you'd like to practise on by going to the Maps option in the custom game settings. To choose a specific point on a Control map, go to Modes > Control > Limit Valid Control Points.
Press (Interact) on Keyboard and Mouse or (Triangle/Y) on a Controller to reset back to Spawn.
Shoot the orbs above your head to select which spawn room you want to use.