Wawrinka happy to avoid making unwanted history

By Martyn Herman PARIS (Reuters) - Defending champion Stan Wawrinka diced with danger but managed to avoid an ignominious first-round exit at the French Open on Monday, scrambling past Czech Lukas Rosol in five sets. Twice the Swiss third seed trailed by a set on a cold and damp Philippe Chatrier Court but he dug himself out of trouble to win 4-6 6-1 3-6 6-3 6-4. For a while, with 59th ranked Rosol playing inspired tennis, Wawrinka looked in grave danger of becoming the first reigning men's sing