Imhoff at the double in Racing win, Toulon beat La Rochelle
Racing 92 dominated the second half to beat Pau before La Rochelle were beaten by Toulon at Stade Mayol.
Lyon put Stade to the sword, Racing beat Montpellier
Lyon scored all five tries in the second half in a rout of Stade Francais, while Racing 92 claimed their fourth consecutive win.