Rugby World Cup 2019: Vincent Koch hoping to use Saracens knowledge in England v South Africa
![Rugby World Cup 2019: Vincent Koch hoping to use Saracens knowledge in England v South Africa](https://i.dailymail.co.uk/1s/2019/10/30/06/20362682-0-image-m-9_1572417305794.jpg)
NIK SIMON IN TOKYO: South Africa prop Vincent Koch is hoping his inside track on England's Saracens contingent will come to the fore in Saturday's World Cup final.