A's fall to Dodgers, who clinch NL West
A's clinch first AL West title since 2013 after Astros lose to Mariners – NBC Sports Bay Area & California
MLB postseason picture: Athletics dethrone Astros, clinch first AL West title since 2013
Oakland Athletics clinch first AL West title since 2013 with Astros' loss to Mariners - ESPN
Oakland Athletics clinch first AL West title since 2013
Oakland Athletics Archives - The Photo Brigade
Oakland A's lead AL West standings since 2010 - Athletics Nation
Houston Astros clinch AL West title, head to playoffs for 6th-straight year - Houston Business Journal
Dodgers clinch NL's top seed, West title with win over A's
Dodgers beat A's to clinch eighth consecutive NL West title – Orange County Register