Oakland A's owe their resurgence to players like Marcus Semien

The Next Step for Oakland Athletics: Can They Keep Marcus Semien at Shortstop? - Sports Illustrated Oakland Athletics News, Analysis and More

Marcus Semien would be 'coveted' free agent; clock ticking for A's extension

Oakland A's Mark Kotsay shares bond with Chad Pinder

Marcus Semien has become a legitimate leadoff hitter - Athletics Nation

Marcus Semien to honor A's mentor Ron Washington, who overhauled his defense

Marcus Semien - Wikipedia

Injured and insufficient, Red Sox' evolution just feels another week closer

How the A's can save face: Trade for Marcus Semien

A's Marcus Semien third in MVP voting behind Trout, Bregman

Athletics' Semien One of the Beneficiaries of New Pact Between Players and Owners - Sports Illustrated Oakland Athletics News, Analysis and More

Report: Semien, Athletics mutually interested in extension

MLB trade rumors and news: The Minor League Rule 5 Draft takes place today - MLB Daily Dish