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Lucroy hits slam, Brewers beat Diamondbacks 7-5

Milwaukee Brewers' Jonathan Lucroy raises his arm in celebration as he rounds the bases after hitting a grand slam against the Arizona Diamondbacks during the seventh inning of a baseball game on Tuesday, June 17, 2014, in Phoenix. (AP Photo/Ross D. Franklin)

Fantasy baseball stock watch - Week 12

Special to Yahoo Sports

Maintaining your fantasy baseball roster can be a daunting task with all of the variables to keep track. Thank goodness for this weekly Yahoo Sports cheat sheet of players to keep and players to drop. Find out whose stock is going up and whose stock is plummeting this week.