AEW COLLISION HITS & MISSES (7/18): Mercedes promo lacking substance, Knight retains against AR Fox, Ospreay shines in a showcase match, Perry and Nick Wayne deliver

SPOTLIGHTED PODCAST ALERT (YOUR ARTICLE BEGINS A FEW INCHES DOWN)... To help add context, my “Hits” are ordered from best to worst. Collision wasn’t built around lengthy matches or shocking twists this week. Instead, AEW made efficient use of its…