San Francisco Giants right fielder Hunter Pence had a somber look on his face when he showed up to the ballpark Monday, pushing himself on a backup scooter the final few steps through the clubhouse.San Francisco Giants' Hunter Pence rounds the bases past third base coach Tim Flannery (1) after hitting a solo home run off of Minnesota Twins pitcher Ricky Nolasco during the third inning of a baseball game in San Francisco, Sunday, May 25, 2014.