Source: https://www.irishtimes.com/sport/soccer/champions-league/jurgen-klopp-wary-of-threat-hoffenheim-pose-1.3186761?mode=sample&auth-failed=1&pw-origin=https%3A%2F%2Fwww.irishtimes.com%2Fsport%2Fsoccer%2Fchampions-league%2Fjurgen-klopp-wary-of-threat-hoffenheim-pose-1.3186761