http://www.baseball-reference.com/boxes/SFN/SFN198609280.shtml

If you want to see the difference between this generation of baseball managers and the immediately preceding generation, scrutinize in particular how Roger Craig and Tommy Lasorda handle substitutions from the 9th inning to the end. 

If you don't think it's worth your while, here's an excerpt from the bottom of the 14th inning:

"Mike Krukow pinch hits for Randy Bockus (RF) batting 9th"