Watch one of the greatest comebacks in the history of European professional club rugby's back-to-back weekends! br Leinster Rugby and Northampton Saints' 201314 Round 3 and 4 Heineken Cup matches demonstrated the beauty of the European Rugby back-to-back fixtures where clubs play each either twice in just seven days. br Join the build up to the European Rugby Champions Cup Round 3 and 4 at www.epcrugby.com. br Subscribe here for more great European Rugby videos.