Please answer the following question: What key details about marcial Avalos can be extracted from the following bio? Bio: marcial Avalos -lrb- born 5 december 1921 , date of death unknown -rrb- is a paraguayan football forward who played for paraguay in the 1950 fifa world cup . he also played for cerro porteno .
A:
- clubs is cerro porteno- position is forward- birth date is 5 december 1921- name is marcial Avalos- nationalteam is paraguay- birth place is paraguay