system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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year to market and promote the Company's products, including but not limited to market consultations, each of which shall include meeting with the Company executives to assist in the design, development, marketing and promotion of the Company's products. 2.7 The Professional agrees to use only the golf clubs and golf bags of the Company in any golf event, whether professional or social, during the Term. The Professional agrees (i) to use no golf bag bearing any identification of a competitor of the Company and (ii) to wear no apparel bearing any identification of a competitor of the Company, and will prohibit any caddy of hers from bearing any such identification. 2.8 The Company shall cease use of the name, likeness, image or personal identification of the Professional upon expiration or termination of this Agreement. However, the Company will have the right to dispose of its inventory of Products existing at the time of termination or expiration of this Agreement and the right to use the name, likeness, image and personal identification of the Professional in connection with the disposition of such inventory. The right granted in this section shall expire six (6) months after the termination or expiration of this Agreement. The Professional understands and agrees that the Company shall have no obligation to take action against or attempt to stop distributors, retailers and other third parties to this Agreement who have purchased Products bearing the name, likeness, image or personal -2- 3 EXECUTION COPY identification of the Professional from any marketing, advertising, sale or other disposition of such Products, regardless of any use they make of the name, likeness, image or personal identification of the Professional. 3. LICENSE AND ENDORSEMENT FOR PRODUCTS. 3.1 The Professional hereby grants an exclusive, worldwide license to the Company to use the name, likeness, image and personal identification of the Professional, during the Term and for a period of six (6) months after the Term as provided in Section 2.8, in connection with the creation, manufacture, marketing, sale and promotion of the Products. As a condition precedent to, and a continuing precedent of, any obligations of the Company hereunder, the Professional hereby agrees to use the Products upon their creation and to provide an unqualified and unequivocal endorsement thereof during the Term at the request of the Company at any time or times during the Term in verbal, written or recorded forms. If the Professional is unable at any time during the Term to provide such endorsement of the Products, the Company shall be released from any of its obligations under Sections 4.1, 4.2, and 4.3 hereof to pay any fees or royalties or to provide any stock options to the Professional and may elect to terminate this Agreement without any further obligation to the Professional. 4. COMPENSATION FOR ENDORSEMENT SERVICES. 4.1 The Company will pay the Professional a base fee of thirty-six thousand dollars ($36,000) per year (the "Base Fee") for Services performed during the Term. The Company shall pay the Base Fee in four (4) equal installments of nine thousand dollars ($9,000) each on March 15, June 15, September 15 and December 15 of each year during the Term commencing on January 15, 2000. The Professional acknowledges that the Company is under no obligation to create or maintain the Products. The Professional agrees that payment of the Base Fee shall satisfy all obligations of the Company hereunder if it elects not to create or market and sell the Products. 4.2 If the Company elects to create and market the Products, the Company will pay to the Professional a "Royalty Fee" on the sales of Products during the Term, except as provided in the following sentence, of two percent (2%) of the "Royalty Base," which Royalty Base shall be calculated as the wholesale selling price of all Products for which the Company actually receives the proceeds of such net of returns, allowances, discounts, shipping, taxes, insurance and credits. During the Term, the Company shall pay the Royalty Fee, earned for the preceding quarter, to the Professional quarterly, within thirty (30) days of the end of the succeeding calendar year quarter. If the Company decides not to renew this Agreement in accordance with the provisions of Section 8 below, the Company shall pay the Professional an amount equal to two percent (2%) of the net book value of its unsold inventory of Products on December 31, 2004. 4.3 If the Company elects to create and market the Products, the Company will grant to the
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Extract the exact clause related to "Warranty Duration" from the excerpt above.