"The key is sticking to a plan and executing it," Pacheco said. "You've got to get in the batter's box and figure it out, find your comfort zone. In the offseason you just work on the physical attributes of your swing. Now is the time for your mental approach."
Thomas Harding is a reporter for MLB.com. Follow him on Twitter @harding_at_mlb. This story was not subject to the approval of Major League Baseball or its clubs.