Making lasting change can require continuous in the beginning.
Need to look at the whole system

Little more to it than roll around on a lacrosse ball. That is a start.
Easy fixes for ankle and foot problems
Kelly Starrett, Ready to Run Progression I
Kelly Starrett, Ready to Run Progression I
Kelly Starrett – Ready to Run Progression III
Kelly Starrett- Ready to Run Progression IV
Kelly Starrett Ready to Run Progression V

There is a link with shoulder injury and restrictions in the ankle.
If dorsi flexion is missing the athlete is less able to fire their glute.

If you are doing work and not seeing lasting change time to take a new look at the situation.
Need to take a system approach its not only the ankle or only the foot.
Pro Episode # 21 – Pro-User Request Friday: Not Seeing The Change? You Need a Systems Approach.