Boston's Fenway Park's Green Monster, a high but not very far fence in left field, is an example of the many variations in baseball fields.

The Parameters Of The Game

We take the dimensions of the field and other important measurements for granted. Where did they come from? And what if they were different?

On a close call between fumble and down-by-contact, the referee will be biased towards fumble, which is reviewable. Image by: GaborfromHungary.

Instant Replay Has Changed The Game(s)

When is a fumble not a fumble? When is a player safe when he should be out? When does a team get a free time-out? Instant replay weaves a tangled web in major sports.