If you include the U.S. Open (1895) managed by the USGA, and the PGA Championship (1916) managed by the PGA of America, then the Valero Texas Open is the fifth oldest professional tournament in North America.f you include the U.S. Open (1895) managed by the USGA, and the PGA Championship (1916) managed by the PGA of America, then the Valero Texas Open is the fifth oldest professional tournament in North America.
1. horseshoer-a person who shoes horses. farrier.
Synthetic horseshoes, available since 1990, are made of nylon and various forms of plastic, such as acrylic polymers, polyurethane and polyethylene. They are glued, rather than nailed, to the hoof, which prevents the trapping of moisture between the shoe and the hoof.