Fantasy Baseball Offseason Tracker: Buster Posey clears path for Joey Bart; Tyler Stephenson gets his shot | CBS Sports Headlines Fantasy Baseball Offseason Tracker: Buster Posey clears path for Joey Bart; Tyler Stephenson gets his shot With Buster Posey retiring and Tucker Barnhart traded, new blood is coming. ESN FeedsThis … Continue reading Fantasy Baseball Offseason Tracker: Buster Posey clears path for Joey Bart; Tyler Stephenson gets his shot