1. Coaches can now be ejected (Rule 9-2-6)
2. Defenders can't trip the ball carrier anymore (Rule 9-1-2c)
3. Any runner "giving himself up" is now considered "defenseless" (Rule 2-27-14)
4. Low hits on the passer are clarified (Rule 9-1-9b)
5. Fake field goal loophole tightened up, but with a new gray area (Rule 2-16-10)
http://www.sbnation.com/college-football/2016/7/13/12113306/college-football-rules-changes-2016
Holgorsen will need to practice rule #1
2. Defenders can't trip the ball carrier anymore (Rule 9-1-2c)
3. Any runner "giving himself up" is now considered "defenseless" (Rule 2-27-14)
4. Low hits on the passer are clarified (Rule 9-1-9b)
5. Fake field goal loophole tightened up, but with a new gray area (Rule 2-16-10)
http://www.sbnation.com/college-football/2016/7/13/12113306/college-football-rules-changes-2016
Holgorsen will need to practice rule #1