Marcelo Bosch kicked penalty with last play of the game for victory . Saracens took a half-time lead of 6-5 despite Racing 's dominance . Penalties from Charlie Hodgson ( two ) and Alex Goode for Sarries . Racing 92 scrum-half Maxime Machenaud scored the game 's only try . Saracens will return to Barrington to face Clermont Auvergne in the semi .
Marcelo Bosch kicked penalty with last play of the game for victory . Saracens took a half-time lead of 6-5 despite Racing 's dominance . Penalties from Charlie Hodgson ( two ) and Alex Goode for Sarries . Racing 92 scrum-half Maxime Machenaud scored the game 's only try . Saracens will return to France to face Clermont Auvergne in the semi .