St. Louis Cardinals all-time roster - Wikipedia
Danny Valencia - Wikipedia
Billy Butler (baseball) - Wikipedia
Billy Butler Baseball Stats by Baseball Almanac
Andy Sonnanstine News, Photos, Quotes, Video
A's release DH Billy Butler with a year left on his contract
Danny Valencia - Wikipedia
Salvador Perez Stats, Fantasy & News
End of an error: Oakland A's release Billy Butler - Athletics Nation
José Guillén - Wikipedia