Aaron Schatz uses Football Outsiders' snap-weighted age metric to determine which offenses are getting older and making a concerted effort to win now.
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- Tate says Lions 'trying to become elite' in 2015
- Free agent Spillman charged with sex assault
- Russell Wilson: I'll play hard for $25M or $1.5M
- Favre, 45, thinks he could still play in the NFL
- Outsiders: The Pats' offense won't slow down