Following a check-up with Cardiff Blues specialists, the Blues can confirm that Warburton won't require surgery on his finger.
Warburton dislocated his finger in the loss to Sale on Sunday. Having had the finger put back in its socket at Salford Royal Infirmary Blues medical staff are now waiting for the finger joint to settle.
However, it is expected that Sam will be fit to play against Toulon on Sunday.
Judgement Day IV is nearly upon us. The showpiece event, held for the fourth year running at the Principality Stadium, will see Cardiff Blues facing Ospreys, followed by the clash between Scarlets and the Dragons.
For the past two seasons you may have noticed an artist in the crowd and drawings appearing on twitter and TV. These collections of drawings were all produced from life, on the spot without the use of a camera in order to capture the vibrancy, emotion and atmosphere of the moment.
Join Cardiff Blues for Wales' home matches in the 6 Nations with our fantastic hospitality packages at BT Sport Cardiff Arms Park - but act quickly to take your place with our Scotland packages now SOLD OUT!