The Facts: Starting defensive tackle Tim Jernigan missed Friday's practice with an illness, while an ankle injury limited Ajayi.

Diehards Line:The team's other 51 players participated fully in its second practice geared toward Super Bowl preparations. Philadelphia has nine days to get its players healthy and ready to challenge New England, the defending champs. The Eagles and Patriots will square off Feb. 4 at Minneapolis' U.S. Bank Stadium with the Vince Lombardi Trophy on the line. RB and primary kick returner Kenjon Barner returned to the field after missing Thursday's workout with an illness. ... Ajayi led the Birds with 73 yards on 18 carries, but his ankle injury is one to monitor. The third-year running back has grappled with knee issues in the past, and team has been cautious with his workload. We'll follow up as needed.