Hour 1: Blues win over San Jose, Cardinals dangling Nolan Arenado in trade talks

In the first our of a Friday edition of Sports Open Line, Matt Pauley talks about the Blues' win over the Sharks last night. Then, we bring on Rob Rains, of STLSportsPage.com, to talk Cardinals off-season plans and the likely returns of Nolan Arenado and Ryan Helsley trades. Plus, a big trade involving the NL Central breaks during the hour.