He re-signed with the Arizona Cardinals on October 23 , 2012 , and was assigned to the practice squad .
The Cardinals re-signed Butler on October 9 , 2012 , but released him a week later .
Butler re-signed with the Cardinals   on October 23 , 2012 , and was assigned to the practice squad .
The Cardinals re-signed Butler on October 9 , 2012 , but released him a week later .