The San Francisco Giants have designated second baseman Dan Uggla and outfielder Tyler Colvin for assignment after losing five of six on a horrid homestand. The Giants filled the two spots by calling up Double-A infielder Matt Duffy and outfielder Jarrett Parker before their game Friday night against the New York Mets. Duffy was set to start at second base Friday. Read more http://espn.go.com/mlb/story/_/id/1...s-designate-dan-uggla-tyler-colvin-assignment
