Round 1: 10-9 Joshua Round 2: 10-9 Joshua Round 3: 10-9 Ruiz Round 4: 10-9 Joshua Round 5: 10-9 Joshua Round 6: 10-9 Joshua Round 7: 10-9 Joshua Round 8: 10-9 Ruiz 78-74 Joshua
Ruiz had his best round by far in the 8th, and I think wobbled AJ a bit a couple of times. 6-2 AJ, though.