-8- 9 EXECUTION COPY 11.6. COUNTERPARTS. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument. 11.7. INTELLECTUAL PROPERTY RIGHTS, CONFIDENTIALITY AND NON-USE. The Professional acknowledges her obligations under the provisions of the Intellectual Property Rights Confidentiality and Non-Use Obligations Agreement attached hereto as "Exhibit A" and made a part hereof by this reference. The rights and obligations of the parties set forth in Exhibit A shall survive the termination or expiration of this endorsement agreement, regardless of cause or circumstances of the termination or expiration. IN WITNESS WHEREOF, the parties have executed this Agreement as of the date first above written. SQUARE TWO GOLF, INC. By: /s/DOUGLAS A. BUFFINGTON --------------------------------- Douglas A. Buffington President PROFESSIONAL /s/ KATHY WHITWORTH ------------------------------ Kathy Whitworth -9- 10 EXECUTION COPY EXHIBIT A Intellectual Property Rights Confidentiality and Non-Use Obligations Agreement This Agreement by and between SQUARE TWO GOLF INC., a New Jersey corporation (the "Company") and KATHY WHITWORTH, an individual residing at 302 La Mancha Court, Santa Fe, New Mexico 87501 (the "Recipient"), is part of the Endorsement Agreement of the parties. In consideration of and as an inducement for the Company entering into said Endorsement Agreement with Recipient: (a) Recipient acknowledges and agrees that communications for the purpose of proposing to work for or working for the Company have in the past or will entail the disclosure, observation and display to Recipient of information and materials of the Company that are proprietary, confidential and trade secret, which include, but are not limited to, golf equipment marketing plans, research, development and designs, computer software, screens, user interfaces, systems designs and documentation, processes, methods, fees, charges, know-how and any result from the work performed by