Tyson Walker scored 21 points, including 16 in the first half, and A.J. Hoggard added 14 on Friday night to lead No. 18 Michigan State to a 74-54 victory over Butler in the Gavitt Tipoff Games. Malik Hall scored 12 for the Spartans (2-2) who moved to 4-0 in the Gavitt Games and have won four of the last five meetings with the Bulldogs. Michigan State avoided starting the season 1-3 for the first time since 1976.