Complex sentence: Roy S. Winston, M.D (born March 5) is an American professional poker player, CEO & Founder of LaserAway LLC and physician from Rancho Mirage, California who won the World Poker Tour Borgata Main Event championship in 2007 for over $1.5 million.
Split into simpler sentences: Roy S. Winston, M.D (born March 5) is an American professional poker player, founder and CEO of LaserAway, LLC and a physician from Rancho Mirage, California. He won the World Poker Tour Borgata Main Event championship in 2007 for over $1.5 million.