The single-gene mutations directly responsible for early-onset Alzheimer's disease do not seem to be involved in late-onset Alzheimer's, and researchers have not found a specific gene that causes the late-onset form of the disease.
The NFLâs worst defense in 2015 are expected to be the Atlanta Falcons, Jacksonville Jaguars, Tennessee Titans, Chicago Bears and Tampa Bay Buccaneers (not necessarily in that order).
Written by Vincent Frank. We checked in on the six-best defenses in the NFL heading into the 2015 season in a piece late last month. Using advanced statistics and projecting how certain players will fit into new schemes, we came to the conclusion that three of the top-six defenses in the league play in the NFC West.