🚨#NEW: Phil Mickelson suggests retirement is on the horizon: “I’m 53 now and you know, if I’m being truthful, it’s towards it’s end.” https://t.co/niSZN5oG12 https://video.twimg.com/amplify_video/1786029529556799488/vid/avc1/1920x1080/i9VAiSqAw51pcwsY.mp4?tag=16