Aaron and John talk about 40-man roster additions and unprotected prospects, a couple of juicy baseball trade rumors for young aces, the Minnesota Twins' history in the Rule 5 MLB draft, targeting contract extensions for Byron Buxton, Miguel Sano, and more, what to do with Brian Dozier and Joe Mauer after next season, payroll optimism and pessimism, Jason Castro one year later, and remembering Terry Doyle.