Ireland fight back to deny Wallabies in thriller

AI Summary

In a thrilling Nations Championship rugby match in Sydney, Ireland staged a comeback to defeat Australia, with Australian fly-half Ben Donaldson missing a last-minute penalty. The match was a closely contested sporting event.

Replacement Australia fly-half Ben Donaldson misses a last-gasp penalty as Ireland claim a comeback bonus-point win in an enthralling Nations Championship contest in Sydney.