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