July 31 is always a day circled on the calendar of every baseball fan. This is the so-called trade deadline when a player can be traded from one team to another without the complexity of the waiver wire. Trying to explain the intricacies of the trade deadline rakes closely with trying to explain the infield fly rule. You know why it is there you are just not sure how they ever came up with such a complex rule. Beginning a couple of weeks before...