Marvin Harrison, the Arizona Cardinals' rookie wide receiver, is currently undergoing evaluation for a head injury sustained during a game against the Green Bay Packers. This comes after a frustrating debut in Week 1 where he struggled to make an impact. Harrison's performance has been under scrutiny, and his recent injury raises concerns about his availability moving forward.

• Marvin Harrison is being evaluated for a potential concussion after leaving the game against Green Bay.
• Harrison's early season performance has been disappointing, with only one catch in his debut.