JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)

 

EXHIBIT 6

JOINT FILING AGREEMENT
PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

 

DATE: March 15, 2013

 

	TPG-AXON MANAGEMENT LP
	By: TPG-Axon GP, LLC, general partner
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Name:  ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Title:     Chief Executive Officer
	TPG-AXON GP, LLC
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Name:  ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Title:     Chief Executive Officer
	TPG-AXON PARTNERS GP, L.P.
	By: TPG-Axon GP, LLC, general partner
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Name:  ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Title:     Chief Executive Officer
	TPG-AXON PARTNERS, LP
	By: TPG-Axon Partners GP, L.P., general partner
	By: TPG-Axon GP, LLC, general partner
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Name:  ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Title:     Chief Executive Officer

 

 

 

 

	TPG-AXON INTERNATIONAL GP, LLC
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Name:  ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Title:     Chief Executive Officer
	TPG-AXON INTERNATIONAL, L.P.
	By: TPG-Axon International GP, LLC, general partner
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Name:  ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Title:     Chief Executive Officer
	▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Name:  ▇▇▇▇▇▇▇ ▇▇▇▇▇
	Title:     Managing Member
	/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇
	▇▇▇▇▇▇▇ ▇▇▇▇▇