Texas' competition in the American League West just got a little more stiff -- or at least, it's about to. According to FOX Sports' Ken Rosenthal, the Angels are on the verge of acquiring Milwaukee Brewers ace Zack Greinke.

Per Rosenthal, the deal is all but done.

Ken Rosenthal

@Ken_Rosenthal

#Brewers getting shortstop Jean Segura and two Double A pitchers from #Angels for Greinke. "Finishing touches" being applied. Deal is done.