Remarkable Roger Federer own his 18th Grand Slam title by beating Rafael Nadal in a battle royal at the Australian Open. In front of an adoring crowd Down Under, the 35- year old Swiss superstar become the second oldest man to win a major title by beating his old foe 6-4,, 3-6, 6-1, 3-6, 6-3 in three hours and 38 minutes.