The Ringer's Ben Lindbergh and Michael Baumann bring back Baseball Prospectus writer Meg Rowley for a second round of "What Did Dipoto Do?" after another active week for the Mariners GM

Then they talk to orthopedic surgeon Dr. Jeffrey Dugas about a pivotal test of a new procedure that could repair pitchers' elbows much more quickly than Tommy John surgery

Lastly, they discuss the news that college coaches are considering equipping catchers with headsets to improve the pace of play