Dustin McGowan had a successful season .
Dustin McGowan could return , and the free agent market contains a wide variety of veteran performers with late - inning experience ( including Sergio Romo , Joaquin Benoit , Santiago Casilla , and the hard - throwing Daniel Hudson ) .
Dustin McGowan had a successful season and could return , and the free agent market contains a wide variety of veteran performers with late - inning experience ( including Sergio Romo , Joaquin Benoit , Santiago Casilla , and the hard - throwing Daniel Hudson ) .