August 29, 2008

Mr. Thomas B. Alleman Winstead Sechrest & Minick, P.C.

1201 Elm Street, Suite 5400 Dallas, TX 75270 Mr. Gene F. Creely II Cozen O'Connor 1221 McKinney, Suite 2900 Houston, TX 77010 RE: Case Number: 07-0639 Court of Appeals Number: Trial Court Number: 06-10727 Style: DON'S BUILDING SUPPLY, INC. v. ONEBEACON INSURANCE COMPANY, AS ASSIGNEE OF POTOMAC INSURANCE COMPANY OF ILLINOIS Dear Counsel: Today the Supreme Court of Texas delivered the enclosed opinion in the above-referenced cause.

Sincerely, [pic]

Blake A. Hawthorne, Clerk

by Claudia Jenks, Chief Deputy Clerk Enclosures |cc:|Mr. Charles F. Fulbruge | | |III, Clerk | | |Mr. Paul E. Ridley | | |Mr. Don Martinson |