ALLEN PARK — Matthew Stafford practiced for a second straight day on Friday. The Detroit Lions quarterback was a full participant in the portion of practice open to the media.

 Despite a hip injury, he is expected to start on Sunday at Ford Field against the Minnesota Vikings.

 Tony Scheffler, coming off a calf injury, practiced again and is also expected to play.

 Louis Delmas (knee) and Travis Lewis (quad) did not practice. Neither did Corey Williams who had knee surgery on Tuesday and is week to week.

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