Brendan Allen vs. Christian Leroy Duncan prediction, pick: Who wins key middleweight clash?

- Brendan Allen: 8 events in the last 90 days
- Previous: earlier the same day · Brendan Allen plans to test Christian Leroy Duncan in uncharted rounds
What happened
Will Brendan Allen or Christian Leroy Duncan assert himself as a true contender in the middleweight division at UFC Fight Night 290?
Summary assembled by rule from the sources below