The Wrigley Field ivy ate another baseball on Monday

As it's aged, the Wrigley Field ivy's digestive system has become very fickle and unpredictable. Sometimes, it'll eat one baseball and spit out two: 

And other times, it'll just eat Andre Dawson:

So when the ivy devoured a Darwin Barney double on Monday night, Ryan Ludwick felt it was best to stay away:

Because you never know: