Mariners fan juggles valiantly before losing out on foul ball catch

Gravity is not your friend. It is what leads to tripping down the stairs or dropping your three-scoop ice cream cone all over the pavement on a hot summer day.  

It is also what prevented this juggling Mariners fan from catching the ball. For, if he were in a zero-gravity environment, it would look more like this: 

Than this:

Gravity: It will get you every time.