Dramatic moment cyclist who leaves his bike unlocked for a second dashes over to RUGBY TACKLE an opportunist thief who fancied his chances

The man had left the bike outside a store for just 17 seconds when a youth decided to strike in Dublin. He propped the cycle against a wall while he went into a shop, but security footage shows the opportunist thief jump onboard and attempt to get away.

The owner was having none of it, however, and launched himself at the man trying to steal his bike