Marcel Siem of Germany birdied the ninth Thursday on his way to shooting an 8-under 64 to take a one-stroke lead on the first day of the $2.1 million Avantha Masters tournament. Chan Yih-shin of Taiwan, who won his first career title in December at the King's Cup, is one stroke back after shooting a birdie on the par 5 18th at the DLF Golf and Country Club. More...