A Chick-fil-A employee went above and beyond the call this week when he saw a life-threatening situation in the drive-thru lane.Zach Kokenzie jumped into action when to save a child from choking at the Columbus, Georgia, fast-food restaurant.Zack, who goes by the nickname “Cowboy,” was serving customers Monday during the lunch rush when his hero moment happened. According to the restaurant’s Facebook post, a father