What key details about stephfon green can be extracted from the following bio? Bio: stephfon p. green -lrb- born may 28 , 1989 -rrb- is an american football running back who is currently a free agent .
- weight lbs is 197- height in is 10- caption is roughriders running back stephfon green- pastteamsnote is yes- college is penn state- height ft is 5- currentnumber is 26- currentposition is running back- birth date is 28 may 1989- name is stephfon green- currentteam is free agent- image is detroit lions running back stephfon green2.jpg- birth place is bronx , new york- nflnew is stephfongreen/2535905- undraftedyear is 2012