Kansas City Chiefs quarterback Patrick Mahomes on Thursday spoke publicly for the first time since tearing knee ligaments in the team’s mid-December loss to the Los Angeles Chargers. Dallas-based orthopedic surgeon Daniel E. Cooper performed surgery the evening after the ACL and LCL injury, and Mahomes has already completed the first month of what the team hopes will be a nine-month rehab. “The long-term goal (is) I want to be ready for Week 1,” Mahomes said. “The doctor said that I could be, bu