The NFL combine is not the end-all, be-all for draft hopefuls. Many teams work out prospects at their respective home schools. That, personal interviews, coaches interviews, game tape, help most teams determine their draft picks. In fact there are always those draft prospects that choose to skip the combine for whatever reason. Like not wanting to see their draft prospect drop. In this day and age, teams will have a plethora of data to make decisions. If Mark is truly good enough for the NFL, he'll get his opportunity.