Eric and Brett take a look at the Astros rumored interest in Jason Castro and what this means for Garrett Stubbs? Also, we discuss what lies ahead for Forrest Whitely. We then looked at the five worst free agents the Astros could bring in, both for the clubhouse and the fans. Locked On Astros, the daily podcast about the Houston Astros, hosted by Eric Huysman and Brett Chancey, is part of the Locked On Podcast Network. Be sure to subscribe to Locked On Astros in Apple podcasts, Spotify, or wherever you get your podcasts, and come back every weekday morning and spend your morning commute listening to the latest Astros news and notes. Thanks for listening, and tell your friends! Support Us By Supporting Our Sponsors!  Built Bar Built Bar is a protein bar that tastes like a candy bar. Go to builtbar.com and use promo code “LOCKEDON,” and you’ll get 20% off your next order. Belching Beaver Locked on Astros has made an offseason acquisition, we decided to tender a contract with Belching Beaver Brewery. The Brewery was created from a desire to make great beer and have Dam good times. http://Belchingbeaver.com Learn more about your ad choices. Visit podcastchoices.com/adchoices