CHICAGO >> The red, white and blue flags extending from Wrigley Field's top deck whipped fiercely in a westerly wind as lightning flashed in the distance Tuesday afternoon. A light rain pelted Chicago's North Side. The bleak, gray sky foretold gloom and so did the Dodgers' injury report -- first Alex Wood flew back to Los Angeles to get an MRI on his left elbow, then Yasiel Puig was scratched from the starting lineup with a sore hamstring.