I rolled it over summer. sprained medial deltoid ligament. Sucks. Took months to heal. Be very careful and do 100% rest (for ankle, swimming is ok) for 4-6 weeks before beginning pt.
In my case, being on crutches for a few weeks- ended up doing a little damage to non-effected knee, from putting all my weight on that leg w knee straight.
That was not a typo. 4-6 weeks at least.