Weekly Global Wrap: Chick-fil-A switches chicken; McDonald's terminates franchise agreement; Papa Johns CEO is new Shake Shack chief

Here is a summary of the most interesting QSR news stories of the week globally.

Chick-fil-A switches to anti-biotic-free chicken. More from Fox Business.

McDonald's terminates franchise agreement with Sri Lanka franchisee. More from Reuters.

Shake Shack names former Papa Johns chief as CEO. More from Reuters.