Please answer the following question: What key details about tom johnson -lrb- american football -rrb-  can be extracted from the following bio?  Bio: thomas johnson -lrb- born january 19 , 1931 -rrb- is a former american football player . he played at the defensive and offensive tackle positions for the university of michigan from 1948 to 1951 . he was selected as the most valuable defensive tackle in the big ten conference in 1950 and as a first-team all-american at the same position in 1951 . he was drafted in the 6th round of the 1952 nfl draft and became the second african-american to play for the green bay packers in the national football league .
Answer:
- finalyear is 1952- draftyear is 1952- position is defensive tackle , offensive tackle- pfr is johnto21- college is michigan- draftpick is 63- birth date is 19 january 1931- draftround is 6- name is tom johnson- image is tom johnson -lrb- american football -rrb- . png- birth place is chicago , illinois- debutyear is 1952