Max Holloway KO of Gaethje likely the lasting memory of UFC 300

LAS VEGAS — Alex Pereira left no doubt he was the true light heavyweight champion in the main event, knocking out Jamahal Hill 3:14 of the first round Saturday night. But the lasting image of UFC 300, one that likely will resonate for years to come, was Max Holloway’s last-second knockout of Justin Gaethje for