MLB Power Rankings: Cardinals and Royals rivalry expands to top of the rankingsByKyle Franzoni|Share on FacebookShare on XCopy ArticleShare on FacebookShare on XShare on RedditCopy ArticlePrev6 of 7NextMay 11, 2015; Arlington, TX, USA; Texas Rangers outfielder Shin-Soo Choo at bat against the Kansas City Royals at Globe Life Park in Arlington. Mandatory Credit: Matthew Emmons-USA TODAY SportsNext: The final five ride in shameNextHome/Kansas City Royals
