England prop Mako Vunipola made a powerful return to action following nine weeks out injured - but Saracens suffered a second successive league defeat, going down 31-23 to Gloucester at Kingsholm.
England prop Mako Vunipola made a powerful return to action following nine weeks out injured - but Saracens suffered a second successive league defeat, going down 31-23 to Gloucester at Kingsholm.