Early life

Miller grew up in Greensburg, Pennsylvania and became involved with martial arts through his love of Bruce Lee and Chuck Norris films. His father sent him to a boxing gym at a young age, and he also practiced Tang Soo Do, Hapkido, Uechi-ryu and Taekwondo as a child. He began competing in amateur boxing at the age of 18.^[2]

He later began Muay Thai and trained and fought in Thailand.^[3]

Career

Mark Miller made his debut in the K-1 promotion in August 2000 at K-1 USA Championships 2000, where he lost to Tommy Glanville via unanimous decision. He re-matched with Glanville in May the following year at K-1 World Grand Prix 2001 Preliminary USA, and avenged his loss with a split decision victory. In February 2002, he took part in the Grand Prix at K-1 World Grand Prix 2002 Preliminary North America and lost to Canada's Giuseppe DeNatale in the first round. This was to be his last bout in K-1.

In 2006, Miller was set to compete in a bout for the S-1 Muay Thai promotion in Miami, Florida. However, he failed the Florida Athletic Commission's medical test due to a heart condition. According to the specialists, Miller was having a fifteen percent cardiac output along with an enlarged heart.^[4] In 2007, he had heart surgery due to the condition.^[5]

He made his return to the ring on May 28, 2011 at United Glory 14: 2010-2011 World Series Finals in Moscow, Russia against Nikolaj Falin. Miller knocked Falin out with a right hook nine seconds into the first round. Following this match, Miller joined the famous Golden Glory gym in the Netherlands.^[6]

He faced Koichi Pettas at Glory 2: Brussels on October 6, 2012 in Brussels, Belgium^[7] and lost via KO in the second round.^[8]