After a tarp-laying miscalculation that one down-with-the-cultural-zeitgeist columnist likened to leaving the Wrigley infield, “as poorly covered as Jane Fonda in ‘Barbarella'”, Cubs GM Jed Hoyer struck a contrite tone after the hosts’ rain-shortened, 2-0 defeat of the Giants last night.  Though you have to wonder, if last night constitutes a great job by the grounds crews, what happens when they really fuck up?  They hold their own Wax Trax! Demolition Night?