My lower leg just got run over by a car (hit by bother tires) is there anything i can do to get it get better faster? and what can i do to make it so when it does get better i can be in best possible shape to play tennis again? any help or advice would be much appreciated 
(if it makes any difference, it was an open wound on the ankle, which was dislocated and broken, and also, broke fibula)

(if it makes any difference, it was an open wound on the ankle, which was dislocated and broken, and also, broke fibula)