SALT LAKE CITY, Jan. 10, 2011 /PRNewswire/ -- USANA Health Sciences, Inc. (NYSE: USNA), a nutritional supplements company based in Salt Lake City, today announced it will extend its sponsorship of the Women's Tennis Association (WTA). The partnership will include increased USANA branding and participation at WTA events over the next three years. USANA continues to be the Official Health Supplement Supplier of the WTA, providing its players with high-quality, science-based supplements.
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