"Every team goes in and makes their changes and does what they have to do to clean up their mistakes . He'll do the same things. He'll do all of his checks.The Immaculate Reception. This was the first step in the Steelers' dynasty. In this 1972 playoff game, Oakland's Jack Tatum broke up Terry Bradshaw's pass to Frenchy Fuqua, sending the ball flying in the air.

Top of pageIntroductionMultiple sclerosis (MS) is being increasingly recognized as a complex neurodegenerative disorder of the brain and spinal cord that involves autoimmune mechanisms that target both white and gray matter elements. The disease is characterized by demyelination, gliosis, axonal dysfunction, and, ultimately, neuronal loss.1 The vast majority of individuals destined to have confirmed MS later in their lives will already exhibit disseminated plaque lesions, as revealed by conventional MRI techniques, at the time of their first inflammatory demyelinating event.2 New and revised diagnostic criteri