By JON NEWCOMBE

PREVIEW...
Sale Sharks v Ospreys
Today. Kick-off 1pm, AJ Bell Stadium
GUS WARR says Sale Sharks are working hard on the secondhalf drop-offs in form that are threatening to undermine their season.
In both Heineken Champions Cup games this season, the Sharks have failed to score a single point after the break. Against Ospreys in round one, they raced into an early 21-3 lead but were left holding on for a 21-13 victory.
Then, on Sunday, they failed to back up a magnificent first half against Clermont, where the scores were level at 19-19, as they slipped to a 24-19 defe...