question: What was the nickname of the most praised player on the 2002-2003 Olympique de Marseille team?  
answer: "Big Dan"
context: Title: Choc des Olympiques
  Passage: The Choc des Olympiques ("Clash of the Olympics") is the name of the football local derby between two major teams in French football with "Olympique" in its names – Olympique Lyonnais and Olympique de Marseille.  The French major football broadcaster Canal+ calls this game "Olympico" referring also to El Clásico.  It specifically refers to individual matches between the teams.  Unlike Le Classique, the rivalry has no bad blood within it and, instead, stems from the competitiveness of the each club's players, managers, supporters, and presidential hierarchy.  The rivalry is often cited as being particularly important as both clubs are of high standard in French football and the championship is regularly decided between the two.  Marseille and Lyon (along with Saint-Étienne and Paris Saint-Germain F.C.) are the only French clubs to have won the French first division four straight times with Marseille doing it on two occasions.
  Title: 2007 Coupe de France Final
  Passage: The Coupe de France Final 2007 was a football match held at Stade de France, Saint-Denis on May 12, 2007, that saw FC Sochaux-Montbéliard defeat Olympique de Marseille in a penalty shoot out.  After normal time and extra-time could not separate the two sides, the match was to be decided on penalty kicks.  Toifilou Maoulida and Ronald Zubar' miss for Olympique de Marseille, whereas only FC Sochaux-Montbéliard's captain, Jérémie Bréchet missed for the winning team.
  Title: Olympique de Marseille (women)
  Passage: Olympique de Marseille Féminin (] ; commonly referred to as Olympique de Marseille, Marseille, or simply l'OM ] , ] ) is a French women's football club based in Marseille.  The club has been the female section of Olympique de Marseille since 2011.
  Title: Daniel Van Buyten
  Passage: Daniel Van Buyten (] ; born 7 February 1978) is a Belgian former footballer who played as a centre back.  Nicknamed "Big Dan", Van Buyten was known for his uncompromising style of play, exploiting both his physical strength and aerial ability.
  Title: 2002–03 Olympique de Marseille season
  Passage: Olympique de Marseille almost won the French League for the first time in 11 years, having a remarkable run to third place, having only scored five goals more than it conceded.  The most praised player was central defender Daniel Van Buyten, who was able to tighten up the defence, and also helping out with scoring several important goals.  Without Marseille's goalscoring woes, it could have sustained a more serious title assault.  Therefore it signed late-blooming starlet Didier Drogba from En Avant Guingamp, a move that was set to be among the best financial deals in the clubs' history.
citations: 2002–03 Olympique de Marseille season Daniel Van Buyten