Patrick Mahomes gave Kansas City Chiefs fans plenty of reason to be optimistic with a video from his offseason rehab program. Mahomes, 30, shared a clip of his workout via his Instagram Story on Wednesday, March 25, showing the quarterback moving with relative ease just over three months after suffering a season-ending torn ACL and LCL in his left leg. "Day by Day! Felt Great being able to throw the ball around today 🎯⏰," he captioned the video. The Chiefs shared the clip on Instagram with the caption: "QB1 back in the lab 👀.