Early leaders Crewe thrashed Fleetwood 4-1 in League Two to record their highest Football League win over their previously unbeaten hosts.
Toby Mullarkey's second own goal of the season set the impressive Alex on their way to a fourth successive league win after just 53 seconds, and the visitors never looked back.
Lynch Holds the Line Before March's Lob
Only skipper Jay Lynch's string of fine saves prevented Crewe from extending their advantage in the opening period as the hosts came under sustained pressure.