I am a national-level kickboxer with a left-knee injury from an improper one-leg landing on July 28, 2026. MRI on August 2 showed a near-total ACL tear, bone bruising with microfractures, significant effusion, and MCL/LCL contusion changes; PCL and menisci were normal. One doctor advised 4 weeks of immobilization, followed by rehabilitation and reassessment, while another recommended ACL reconstruction. I want to know whether the MRI timing and findings are reliable, whether surgery is truly necessary, and whether rehabilitation alone could work for competitive kickboxing. If surgery is needed, which graft, technique, and fixation would best support my return to high-level competition, preferably without permanent metal implants?