United States Court of Appeals For the First Circuit No. 12-1085 DAVID HANNINGTON, Plaintiff, Appellee, v. SUN LIFE AND HEALTH INSURANCE COMPANY, Defendant, Appellant. ERRATA SHEET The opinion of this Court issued on March 29, 2013, is amended as follows: On the coversheet below "Gisele M. Nadeau for Appellee." insert "John S. Koppel, with whom Michael Jay Singer, Stuart F. Delery, Principal Deputy Assistant Attorney General, U.S. Department of Justice, Will A. Gunn, General Counsel, Richard J. Hipolit, Assistant General Counsel, and Joshua P. Mayer, Attorney, Department of Veterans Affairs, were on brief, for Amicus Curiae United States of America.