"best defence" Watch Kalidou Koulibaly impressive performance in Chelsea 3-1 win against Udinese #BOOMchallenge How will you rate Kalidou Koulibaly defence compared to Antonio Rudiger?

 "best defence" Watch Kalidou Koulibaly impressive performance in Chelsea 3-1 win against Udinese 

#BOOMchallenge

How will you rate Kalidou Koulibaly defence compared to Antonio Rudiger?