Colletti followed Magic Johnson to the podium at the Dodgers ' press conference to introduce Zack Greinke .
Colletti said that Greinke was the focus of the Dodgers ' efforts from the start of the offseason .
Following Magic Johnson to the podium at the Dodgers ' press conference to introduce Zack Greinke , Colletti said that Greinke was the focus of the Dodgers ' efforts from the start of the offseason .