The Chisolm Trail lot bounded by Main and Houston at 3rd and 4th, will be transformed into a 2500 square-foot stage where ESPN will be broadcasting live all throughout Superbowl Week.  Starting tomorrow, crews will be installing a 48-by-28 football field on Main Street, as well as a pair of Jumbotron screens.    Beginning January 31st, “Mike & Mike in the Morning”, among other ESPN shows and specials, will be on-location live in downtown Fort Worth.