Owen Farrell needs to clean up his act to become England all-time great

The fly-half’s sending-off will mean he misses Saracens’ trip to Leinster and raises questions about the international captaincyEven as he made ugly contact with the head of Wasps’ young fly-half Charlie Atkinson, Owen Farrell knew he had messed up. Barely had he hit the ground himself before he could be seen lifting up both his arms in apology, fully aware a red card was the only possible outcome. The inevitable ban heading his way threatens to hit Saracens just as hard.When an England captain is involved in these kind of incidents, as Dylan Hartley and Martin Johnson will wryly tell you, the…