College football transfer portal opens as Oklahoma's Arnold, other top players look for a move

The college football transfer portal opened on Monday, a day after the inaugural 12-team College Football Playoff field was released.

The portal period closes on Dec. 28.

Oklahoma quarterback Jackson Arnold, Texas State running back Ismail Mahdi and Miami (Ohio) wide receiver Reggie Virgil were among the players who entered the portal on opening day. Ohio State quarterback Devin Brown announced his transfer intentions on Sunday.

Oklahoma QB Jackson Arnold

The sophomore Arnold passed for 1,984 yards with 16 touchdowns and six interceptions and ran for 560 yards and four scores at Oklahoma.

The...