Question: Facts:   - sport: running    - event: 100 metres , 200 metres    - residence: fort worth , texas    - caption: charles moscow . silmon during 2013 world championships in athletics in    - height: 5 ft 8 in cm 0 on      - birth date: 04 july 1991    - name: charles silmon    - nationality: united states american    - image: 2013 -rrb- by dmitry rozhkov 54.jpg world championships in athletics -lrb- august , 10    - birth place: waco , texas   Based on these bullet points, write a short biography describing the life of charles silmon .
Answer:
charles silmon -lrb- born july 4 , 1991 -rrb- is an american sprinter who specialises in the 100 and 200 metres .he won a two medals -lrb- one gold , one silver -rrb- at the 2010 world junior championships in athletics .a native of waco , texas , silmon is currently attending texas christian university .