Mark Gronowski ran for a touchdown and threw for another after halftime as South Dakota State won its second Football Championship Subdivision title in a row, beating Montana 23-3.

South Dakota State is seeking to repeat as NCAA champions in the Football Championship Subdivision.

Mark Gronowski threw for three touchdowns and ran 51 yards for another one as South Dakota State won its first national championship with a 45-21 win over North Dakota State.

Iowa’s defense came up with two second-half safeties, and the Hawkeyes opened the season with a 7-3 win over South Dakota State on Saturday.