UND officials have estimated the cost of retiring the Fighting Sioux nickname and logo at nearly $750,000, not counting the cost of changes that may occur at the privately-held Ralph Engelstad Arena. University President Robert Kelley sent the estimates last week to a budget analyst and auditor with the North Dakota Legislative Council, in response to a request made by Rep. Mike Schatz, R-New England. Schatz, who has declared that he will not support an attempt in next month's special legislative session to clear the way for retirement of the name and logo, said he asked for the cost information...