During that window, college football players from across the country can — and many will — enter their names into the portal and begin the search for a new program to call home.

Ryan Walters' firing opened the transfer portal immediately for Purdue. See which Boilermakers have entered their name,

That includes Utah State, which saw punter Ryan Marks and offensive linemen Teague Andersen make it public that they are going to to leave Logan. The transfer portal has become an integral part of team construction — for good and bad — and affords players freedom of movement that college football had long lacked.