The Kansas City Royals have vaulted the slumping Detroit Tigers in the American League Central and suddenly, the A's look beatable as the Angels continue their push in the West.
Enough of the Greg Maddux comparisons.
And no, this is not the second coming of Mark Buehrle in Chicago.
It doesn't matter how you define the term "ace." Every good team in baseball needs one.
Can Jake Arrieta be that guy long-term for the Cubs?
The Kansas City Royals are makin' moves and the St. Louis Cardinals suddenly have a negative run differential.