David Miles Grylls (born September 29, 1957) is a retired track cyclist from the United States. He represented his native country at the 1984 Summer Olympics in Los Angeles, California, where he won the silver medal in the men's 4000 m team pursuit, alongside Steve Hegg, Leonard Nitz, Patrick McDonough and Brent Emery. He now coaches junior cyclists at the San Diego Velodrome. References External links 1957 births Living people American track cyclists American male cyclists Cyclists at the 1984 Summer Olympics Olympic silver medalists for the United States in cycling Place of birth missing (living people) Medalists at the 1984 Summer Olympics Cyclists at the 1983 Pan American Games Pan American Games gold medalists for the United States Pan American Games medalists in cycling Medalists at the 1983 Pan American Games 20th-century American people 21st-century American people