Gd Mrg Sir, I Am A Badminton Player , Age

Gd Mrg Sir, i am a badminton player , age 50 , i have got my MRI done, reports says that u have got ACL injury of 3rd grade, i m worried, i have shown the reports to doctor, he advised me to go for arthoscopic, since i m player i dont want to go for this surgery, i m having physiotheraphy, in which, ( LASER , ULTRASOUND, Z7, is been used by physio. plz give better advised to play sports. thxs