Who was the cub player caught on film drinking water off the ivy?

The Chicago Cubs player caught on film drinking water off the ivy at Wrigley Field was outfielder Jason Heyward. This incident occurred during a game against the St. Louis Cardinals in May 2016, and it quickly gained attention on social media. Heyward later explained that he was simply trying to hydrate in a humorous way, drawing amusement from fans and teammates alike.