The venue for Jack the Ripper was ExCeL Exhibition Centre . The sport has the official site www.hardrock100.com . 275 from 48 nations competed in Jack the Ripper . 24 (from 5 confederations) were the number of teams who competed in Jack the Ripper . 6 August 2016 was when it was held . 1871; 148 years ago (1871) is when Jack the Ripper was founded  . The no. of events in sport was 14
The website has domain name com