Assertion: passing | /r/CapableOf | improve since the 60s and
Facets:
value: to the point
type: OTHER
value: in part
type: OTHER
Source sentences:
text: Passing statistics have improved since the '60s and '70s (in part due to more liberal use-of-hands rules for offensive linemen), to the point where a rating of 100.0 is not an "average" passer but rather a fairly poor one.