sentences:  Over a three-year period, Leko would win the K-1 World Grand Prix 2001 in Las Vegas, and beat such champions as Remy Bonjasky and - stunningly - Peter Aerts, with a huge right cross that knocked the former 3x K-1 World Grand Prix champion out.In the same period, Leko also lost to Ernesto Hoost, Jorgen Kruth, Jerome LeBanner, Francisco Filho, and Mark Hunt.The following year, Leko eradicated this inconsistency, and by the end of 2003 was considered to be in the top 5 ranked K-1 fighters.