SportsPulse: Lorenzo Reyes takes a good hard look at the NFC North and breaks down why each team may or may not make the playoffs this season. USA TODAY
Roster spots are valuable in the NFL, and that's why it came as a bit of surprise Saturday that the Detroit Lions kept three quarterbacks on their initial 53-man roster.
Matthew Stafford was a lock to make the team, obviously, and Josh Johnson and the newly acquired David Blough won backup jobs.