The Belfast-based province have endured a rollercoaster season and shoud reach the play-offs if they can topple mighty Leinster
England prop Joe Marler has been named in the Harlequins squad for their Investec Champions Cup match against Ulster Rugby at the Twickenham Stoop on Saturday.
Ulster bounced back from defeat with a 31-15 victory over French Top 14 leaders Racing 92 at Kingspan Stadium on Saturday.
Double Rugby World Cup-winning prop, Steven Kitshoff, stands on the brink of making his debut for the Irish province Ulster this weekend against Glasgow Warriors.
Leinster are the last Irish province standing in the Heineken Champions Cup after handing Ulster a 30-15 last-16 defeat at the Aviva Stadium.
The Leinster hooker was making just his fifth Test start.
The USA arrived in Dublin after outscoring England in last Sunday's second half but they were blown away by Andy Farrell's ravenous Ireland.
The death of Dr Z adds extra motivation for six of the Eagles as they prepare to take on the Maori All Blacks at Soldier Field.
The death of Dr Z adds extra motivation for six of the Eagles as they prepare to take on the Maori All Blacks at Soldier Field.