(6) Left , Marcus Mariota of Oregon and Jameis Winston of Florida State . Both college quarterbacks are one of the primary reasons why their respective programs will be part of the inaugural college playoff format which will decide this season’s national champion at the FBS Level of College Football . Both players will likely declare their eligibility status at the end of the playoff season seeking to enter the 2015 NFL Draft . Mariota and Winston are considered consensus first round draft picks . Yet there is a common belief teams in need of a passer might well be weary in light of the recent issues of Cleveland Browns’ quarterback Johnny Manziel . AP Photo / David Parsons …