Given the question: Facts:   - number: 94 , 99 , 90    - debutteam: chicago bears    - draftpick: 90      - birth date: 10 july 1984    - weight: 316    - nfl: har605647    - debutyear: 2008    - finalteam: chicago bears    - statlabel: games tackles -lrb- total -rrb- sacks    - heightin: 3    - statvalue: 37 55 3.0    - caption: harrison in 2008 with the chicago bears .    - heightft: 6    - college: arkansas    - name: marcus harrison    - birth place: little rock , arkansas    - draftyear: 2008    - position: defensive tackle    - draftround: 3    - image size: 110    - finalyear: 2010    - image: marcus harrison 2008.jpg   Based on these bullet points, write a short biography describing the life of marcus harrison .
The answer is:
marcus harrison -lrb- born july 10 , 1984 -rrb- is a former american football defensive tackle .he was drafted by the chicago bears in the third round of the 2008 nfl draft after playing college football at arkansas .