Career
He played for the Gold Coast Titans, North Queensland Cowboys, Auckland Warriors and the Gold Coast Chargers in first grade. He also played for the United States national rugby league team Myles started his career with the South Queensland Crushers but could not break into first grade.
In 1998 he moved to join the Gold Coast Chargers and made his first grade debut on 5 April against the Brisbane Broncos.
The Chargers folded at the end of the year and he spent 1999 with the Cronulla Sharks, spending a lot of the year in the NSWRL Premier League. In 2000 he moved again, signing with the then Auckland Warriors.
He was an integral part of the clubs first finals appearance in 2001. At the end of the 2002 season he moved again, signing with the North Queensland Cowboys.
He played in 57 matches for the Cowboys, scoring 18 tries.
He played his 100th first grade game during his time at the Cowboys. He also did not miss a game while at the club which showed his toughness and passion for the club.He played a very large role in the clubs first finals appearance and also scored the only try in the Cowboys first finals appearance in Townsville beating nig brothers Brisbane Broncos for the first time in the clubs history. Myles spent the 2006 season with Toulouse Olympique in France.
He then signed with the new Gold Coast Titans franchise in 2007.
However he spent most of the season with the Tweed Heads Seagulls in the Queensland Cup, playing only four first grade matches for the Titans. Myles also represented the United States in a 2007 World Cup qualifying match in which he scored a try.
He retired playing professionally at the end of 2007 however now still plays with The United States of America national team which recently qualified for the 2013 World Cup. David played an integral role in getting the Tomahawkes through to the World Cup both on and off the field
He scored a try in both games against South Africa as well as Jamaica on the way to qualifying.