The Oakland Athletics have been known for years to have one of the most productive farm systems in MLB. The Sacramento Rivercats, Oakland's Triple-A affiliate, have won four Pacific Coast League titles since 2000 and have seen countless players advance to play in the majors either in Oakland or elsewhere.

Current A's second baseman Jemile Weeks was a Rivercat in 2011 before being called up to replaced an injured Mark Ellis midway...

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