Furious fans uploaded pictures to social media of huge lines for fans . Some fans with no choice but to buy plastic cups to relieve themselves . The stadium is undergoing huge renovation - its first renovation in 80-years . The bathrooms flooded - forcing fans to queue for over an hour .
Furious fans uploaded pictures to social media of huge lines for bathroom . Some left with no choice but to use plastic cups to relieve themselves . Wrigley Field is undergoing huge renovation - its first overhaul in 80-years . Two bathrooms flooded - forcing thousands to queue for over an hour .