Q:Sebastien Rene Grosjean (French pronunciation: [sebastj ne o]; born May 29 1978 Marseille France) is a retired tennis player from France. His career-high ATP singles ranking was World No. 4 achieved in October 2002. Grosjean retired from tennis on May 27 2010. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Athlete