The Billy Goat Tavern and Grill at Navy Pier helped bring smiles to dozens of Chicago police officers on Sunday.
Chefs at the legendary Chicago restaurant packed up cases of soda and cooked up 160 cheeseburgers.
It was all for officers at the Grand Crossing (3rd) and Gresham (6th) district police stations — at 7040 S. Cottage Grove Ave. and 7808 S. Halsted St., respectively — where fallen officer Krystal Rivera served her community…