Welcome to Weekly Pulse. This week we start with the cheating scandal that's making headlines. The MLB dropped the hammer on the Houston Astros after discovering they were using an elaborate scheme to steal signs. Bob Nightengale breaks down all the madness and explains what's next. We then switch gears and highlight LSU Quarterback Joe Burrow's historic season. Paul Myerberg and Dan Wolken also look ahead to next season. And finally, Mike Jones looks at a shocking new NFL trend: star players retiring before the age of 30. » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #alexcora #signstealing #astros