Question: Michael Helliet Management represents the British heavyweight title holder who held the title how many times between 2000 and 2010?
Related documents: [0]  [DOC] Michael Helliet Management is a London based agency that provides professional boxing management and currently represents over 40 professional boxers including Heavyweight Danny Williams and Undefeated English Champion Ashley Sexton. Michael Helliet Management currently manages more boxers than any other agency within the UK. [END] 
[1]  [DOC] Daniel Peter "Danny" Williams (born 13 July 1973) is a British professional boxer. A veteran of the sport since 1995, he held the British heavyweight title twice between 2000 and 2010, and the Commonwealth heavyweight title twice between 1999 and 2006. Williams is best known for scoring an upset knockout victory against Mike Tyson in 2004, which earned him a mandatory WBC heavyweight title opportunity. In the same year, he challenged then-reigning champion Vitali Klitschko, but was stopped in eight rounds. [END] 
Answer: 
twice
twice