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Josh Windass scored a hat trick as Rangers moved back up to second in the Scottish Premiership following a 5-3 comeback victory over Hamilton.
Celtic extended their unbeaten domestic run to 69 games with a 3-1 win over Hamilton at Parkhead but it was far from a vintage performance.
Former Rangers winger David Templeton was on target as Hamilton recorded their first league victory at Ibrox since 1926.
Hamilton have revealed they have lost a substantial amount of money after falling victim to fraud.
Rangers avoided defeat to Hamilton as Pedro Caixinha's 10 men recovered to claim a comfortable 4-1 win at the SuperSeal Stadium.