Answer the following question: Facts:   - years active: 2008 -- 2015 -lrb- mma -rrb-      - birth date: 5 december 1983    - weight: 170 lb kg st on    - mma koloss: 1    - sherdog: 32446    - height: 6 1    - mma decwin: 4    - name: mats nilsson    - birth place: helsingborg , sweden    - mma decloss: 3    - mma kowin: 2    - updated: sep 18 , 2013    - mma draw: 1    - image size: 200px    - nationality: sweden    - url: http://matsnilssonmma.com/    - mma subwin: 5    - weight class: middleweight in judo -lrb- 2008 -- 2014 -rrb- black black belt    - image: mats nilsson mma fighter.jpg   Based on these bullet points, write a short biography describing the life of mats nilsson .
Answer:
mats nilsson -lrb- born december 5 , 1983 -rrb- is a swedish grappler and retired mixed martial artist .nilsson formerly competed in the welterweight division of the ultimate fighting championship .he is the three time fila grappling world champion in the -90 kg no-gi and -92 kg no-gi division and a two-time bronze medalist in fila grappling european championship .nilsson holds a black belt in both judo and brazilian jiu-jitsu .he is currently fighting out of rumble sports , copenhagen , denmark , while representing kaisho martial arts , helsingborg , sweden in grappling .