Ever since they started molding fiberglass production boats, it’s been possible to win a race in one. Think of Burgoo, a Pearson 39-footer that won the 1964 Newport-Bermuda Race. Then there was Psyche, leader of the Cal-40 revolution (the Bill Lapworth phenoms not only won overall, but took six of the top seven places in the 1965 Transpac). A bit more recently, J/41 Smiles came "off the shelf" to win the old Southern Ocean Racing Conference (SORC) in 1985. However, over the more than four decades of the fiberglass era, winning big with a stock sailboat has remained the exception rather than the rule. Enter the C&C 115. …