Spun bearing?

Pulled my rod bearings on 2004 Nissan pathfinder (3.5 VQ) to cure knock coming from engine while running. Ran it a quart low on oil. Do these bearings look like they were what was causing the knock?

Pulled my rod bearings on 2004 Nissan pathfinder (3.5 VQ) to cure knock coming from engine while running. Ran it a quart low on oil. Do these bearings look like they were what was causing the knock?

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