Nelson sprinted to the finish in the 200-meter dash in 21.87, bettering the previous school record of 21.93. He finished third in the race. Nelson also holds the indoor 200-meter dash school record.
Norman hit an NCAA provisional mark in the hammer throw en route to a third place finish on Saturday with a throw of 52.48 meters (172-2).
Aaron Wilkerson (Jr., Roseville, Minn.) just missed the NCAA mark with a throw of 51.17 meters (167-10) to finish fifth.
Brant Luehman (Sr., Amery, Wis.) finished third to runners from the University of Minnesota and Mankato State in the 400-meter hurdles in 55.62.
The Pipers will compete in the 2009 MIAC outdoor championships on Friday and Saturday, May 8-9, at Carleton College.