Glen Perkins On Baseball: What's going on with Berrios' mechanics?

*Glen Perkins has an idea of why Jose Berrios' mechanics might be off, and notices a difference in his delivery from earlier in the season. *Randy Dobnak was an opener for the Twins last night. What does Glen think of the concept of the opener? *Glen shares his memories of making his big league debut at Fenway Park. *What can Brusdar Graterol realistically bring to the Twins bullpen down the stretch? *How can the Twins fix their rotation with Kyle Gibson missing time? See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .