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).
In the NFL you have coaches who are either offensive or defensive minded guys, however some do and some don't call their own plays. Examples, Play callers, - New Orleans-Sean Payton calls the plays on offense. - New England-Bill Belichick calls the plays on defence.