KNEE

hi…im a 16 year old male who plays football basketball and track…last football season i was hit on the outside of my knee which caused me to tear my MCL…it was a grade 2 tear and surgery was not needed….i went to physical therapy and finsihed it…i played basketball and rite now im in track and i still use my brace when i play….i was wondering after you had a knee injury do u ever go back to the same level u were at befor you got hurt and the other question is that if its ok to play football again??

can somebody please answer these questions..i would really apprecitate it..thanx