MLB Power Rankings: Yanks back on top, in AL East as well

A little 10-game winning streak and voila! Look who's on top of the American League East and rankings. Yes, Alex Rodriguez and the New York Yankees.
Third baseman Alex Rodriguez highlighted the Yankees' 10-game win streak by tying Lou Gehrig for most grand slam homers at 23. (Scott Cunningham/Getty Images)
Every second week,'s Mike Dennis breaks down the balance of power in Major League Baseball.