Longtime Twins star Joe Mauer announces retirement Unknown 01:06 The six-time All-Star and 2009 AL MVP had been hampered by a couple of concussions in recent years. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThank You For Showing Me The Power of Sports Science: Olympic Star-Debut Lovlina Tweets Appreciation PostIs Trey Lance playing tonight? Kyle Shanahan outlines QB plan for 49ers' Week 1 preseason gameLa Liga 2021-22 Alaves vs Real Madrid LIVE Streaming: When and Where to Watch Online, TV Telecast, Team NewsProud of Our Daughters: President Ram Nath Kovind Hosts Indian Olympic Contingent Over High TeaManchester United Sign French Defender Raphael Varane Till 2025Is Zach Wilson playing tonight? What to expect from Jets rookie in Week 1 preseason start