The Chicago Bears have signed first-round draft pick Justin Fields to a four-year contract.

Not much changed on the second night of the NFL draft.

Campbell, in his fifth season at Iowa State, got all 20 votes as coach of the year. Iowa State had four first-team selections for the AP All-Big 12 team, matching Oklahoma and Texas Tech for the most in league. RB — u-Breece Hall, Iowa State, 6-1, 215, So., Wichita, Kansas. G — Derek Schweiger, Iowa State, 6-3, 311, Jr., Plymouth, Wisconsin. WR — Xavier Hutchinson, Iowa State, 6-3, 207, Jr., Jacksonville, Florida.