(Pursuant to 18 U.S.C. Section 1350)

The undersigned hereby certify on the date hereof that (i) the Quarterly Report on Form 10-Q (the “Report”) for the quarter ended June 30, 2012 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and (ii) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the registrant as of and for the period covered in the Report.


Date: August 14, 2012     /s/ Michael D. Larrowe         
    Michael D. Larrowe
    President & Chief Executive Officer
Date: August 14, 2012    

/s/ J. Alan Dickerson

    J. Alan Dickerson
    Chief Financial Officer & Senior Vice President