Garry Ringrose and Jimmy O'Brien available for Northampton semi-final but  Hugo Keenan a doubt

Hugo Keenan has stepped up his training programme and will be assessed later in the week before a final decision on his availablity.

INJURY UPDATE: Garry Ringrose and Jimmy O'Brien available for Northampton clash but Hugo Keenan remains a doubt. Pic:Ramsey Cardy/Sportsfile

Leinster Head Coach Leo Cullen has issued a positive injury update for Garry Ringrose and Jimmy O'Brien as both will be available for their crunch Investec Champions Cup game against Northampton Saints on Saturday in Croke Park.

Cullen's side will be looking to bounce back from back-to-back loses against the Lions and the Stormers in South Africa in the BKT URC when they take on English Premiership leaders Northampton Saints at a sold-out Croke Park.