Princeton Offense Complete System e-book PDF available here:
Chapters
00:03 Chin
00:15 Setting up Chin
01:51 Basic Chin Motion
03:02 Chin Teaching Progression
08:13 Point series
08:42 Point Away
10:49 Point Over
12:08 Slice option
13:55 Princeton concepts in Horns
13:57 Horns Point Over
17:11 Horns Point Over counter options
20:47 Other sets out of Horns