Hour 4: How concerned should we be about the Mariners Bullpen?

Bob and Dave look at how much of a concern the Mariners bullpen should be after a tough series loss to the Royals over the weekend, they ask if the Mariners will need to add another reliever at the trade deadline, they react to Andres Munoz being left off a list of the best closers in the MLB, and they wrap up the show by finding out what we learned today!