Kieffer Moore celebrates after scoring Wrexham's fourth goal in the clash with the Blades.
The Welsh international scored twice as Phil Parkinson's side produced a remarkable fightback from 3-1 down to overcome his former club Sheffield United in a breathtaking 5-3 Championship encounter.
Patrick Bamford's excellent volley put United ahead, but the hosts levelled just two minutes later courtesy of a deflected own goal.
A quickfire double from Bamford and a close-range header appeared to have handed United in command at 3-1, before Moore reduced the arrears with a thumping goal of his own.
The winger's header early in the second period brought the scores level, paving the way for Moore to put Wrexham ahead for the first occasion with a quarter of an hour remaining.
Josh Windass' confident penalty in the closing stages sealed the win, halting a run of five games without a win for the promoted side.
In their previous meeting in the cup competition back in 2023, it ended in a thrilling 3-3 draw.
This latest clash provided a further high-octane, dramatic installment in their growing rivalry.
Backed by high-profile investors, the club's meteoric ascent through the divisions has brought them back to the Championship for the first time since the 1980s.
Ahead of this fixture on the following a winless run, the boss had demanded a replication of the famous fighting qualities from those cup ties.
His team undoubtedly delivered, battling back from a two-goal hole to claim a famous 5-3 victory that highlights their never-say-die attitude.
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