The default Protection leveling build (wowforeverbuilds.com), 51 points, grouped by level range.
GIF1.Warrior.10000000000000000-05000000000000000-255533123321001351
Levels 10–19
- from 10: Shield Specialization 5/5
- from 15: Improved Bloodrage 2/2
- from 17: Improved Thunder Clap 3/3
Levels 20–29
- from 20: Last Stand 1/1
- from 21: Master of Defense 2/2
- from 23: Improved Revenge 3/3
- from 26: Vanguard 1/1
- from 27: Defiance 3/3
Levels 30–39
- from 30: Concussion Blow 1/1
- from 31: Iron Will 4/5
- from 35: Bastion 4/5
- from 39: Iron Will 5/5
Levels 40–49
- from 40: Shield Slam 1/1
- from 41: Bastion 5/5
- from 42: Focused Rage 3/3
- from 45: Anticipation 5/5
Levels 50–59
- from 50: Cruelty 5/5
- from 55: Improved Heroic Strike 1/3
- from 56: Improved Disarm 3/3
- from 59: Improved Sunder Armor 1/3
Levels 60–60
- from 60: Improved Sunder Armor 2/3