Each Grantor shall use commercially reasonable efforts to ensure that each Material Agreement entered into after the date hereof (i) may be collaterally assigned to secure the Secured Obligations, and (ii) may, in the event of any exercise of remedies hereunder, be assigned to a purchaser in a foreclosure or other sale of all or substantially all of the assets of such Grantor or all or substantially all of the business or product to which such agreement relates (subject to assumption by such purchaser of all obligations under such Material Agreement),.  The provisions described in the preceding sentence need not be included directly in such Material Agreement, but may be agreed by the applicable Material Agreement counterparty in a separate letter agreement.