The Athletics have acquired outfielder Matt Holliday from the Rockies, SI.com reported Monday. Two people familiar with the proposed deal said the A?s and the Rockies have reached a tentative agreement. Both people spoke on condition of anonymity because the trade had not been finalized. It was unclear whom Colorado would get for the two-time All-Star. One of the people said Huston Street, Greg Smith and Carlos Gonzalez are among the players who had been discussed in recent days.