The cleaning of Minute Maid Park's moldy roof may go up in dust. A day away from Thursday's deadline to restore the $250 million ballpark's roof to its original white color, and 2 1/2 weeks away from the Super Bowl, the mold is mostly gone, but the roof still looks like coffee-stained teeth. Harris County-Houston Sports Authority officials, who viewed the roof from the Chase Tower on Monday, said parts of the roof still weren't clean enough. The roof's manufacturer, which is paying for the cleaning, is supposed to make it white, they said. "The expectation is that the high...