■ By ROGER PANTING
JOSH Navidi returned from his World Cup injury to lead Blues to a hard-fought victory before a sell-out crowd on Boxing Day.
Navidi picked up a hamstring injury in Wales’ quarter-final win over Australia in October but though his pack were second best, Blues did just enough to make it four league wins in a row.
Navidi said: “I haven’t played here since April and I was a bit rusty with my pass gifting them a try.
“I did win a couple of turnovers and am pleased to last 63 minutes but we are disappointed at our performance.
“We didn’...