A patriot act: To celebrate a trip home from Bagdad to Laguna Niguel, Army Cpl. Jon Warren sipped a Corona beer, smiled and bit into a tuna sandwich. Greg Hardesty of the Reg tells us that Warren spent “a frightening eventful first nine months in combat.” He's been injured in three bomb blasts and “his emotional scars are apparent.” Warren joined the army in 2004 and he says on his first day in Iraq someone tried to blow him up during a patrol. The 25-year-old is “very happy to be hom