Question: Facts: - dbf: greendon02 - highschool: southwest high school - pfr: greedo24 - debutteam: cleveland rams - statseason: 1947 - currentpositionplain: back - currentnumber: 85 - birth date: 18 february 1921 - weight: 190 - debutyear: 1945 - finalteam: cleveland browns - statlabel: games rushing yards rushing touchdowns - alt: a browns game program headshot of don greenwood from a 1946 cleveland - heightin: 0 - statvalue: 33 744 10 - caption: greenwood in 1946 - heightft: 6 - death date: 21 march 1983 - college: missouri , illinois - name: don greenwood - death place: princeville , illinois - birth place: detroit , michigan - finalyear: 1947 - image: don greenwood , american football halfback , in 1946.png Based on these bullet points, write a short biography describing the life of don greenwood -lrb- american football -rrb- .
Answer:
donald adams greenwood -lrb- -- -rrb- was a former professional american football fullback and halfback who played three seasons for the cleveland rams and cleveland browns in the national football league -lrb- nfl -rrb- and all-america football conference -lrb- aafc -rrb- .greenwood played college football at the university of missouri and the university of illinois , where he starred as a halfback , punter and quarterback .his first year in professional football was with the nfl 's rams in 1945 , when the team won the nfl championship .the rams moved to los angeles after that year , however , and greenwood elected to stay in cleveland , where a new team called the cleveland browns was under formation in the aafc .he played two seasons for the browns , during both of which the team won the league championship .greenwood was plagued by injuries in 1946 , and in 1947 he suffered a debilitating cheekbone fracture that ended his professional career .after retiring , he worked as a high school coach in ohio and briefly as an assistant at yale university .he then became the head football coach at toledo university in toledo , ohio , but resigned from that position in 1951 , saying the school had not done enough to counteract unnecessary violence in the game .