443 F.3d 573 EMPLOYERS INSURANCE COMPANY OF WAUSAU, Plaintiff-Appellant,v.CENTURY INDEMNITY COMPANY, Defendant-Appellee. No. 05-3437. United States Court of Appeals, Seventh Circuit. Argued February 6, 2006. Decided April 4, 2006. Kendall W. Harrison (argued), Lafollette, Godfrey & Kahn, Madison, WI, for Plaintiff-Appellant. Daniel Joseph Neppl, Sidley Austin LLP, Chicago, IL, Carter Phillips (argued), Sidley Austin Brown […]