By Ollie Phillips Amid talk of Louis Rees-Zammit’s move to NFL, the upcoming release of the Netflix documentary and the various Six Nations squad announcements, we must not forget the allure that this weekend’s Investec Champions Cup has. I wasn’t too certain about the change in pool structure but it must be said that nearly every game has something on the line as we go into the final round of matches. Only Northampton Saints are guaranteed to be at home for one of the eight round of 16 ties, and even for them there’s something to play for in terms of seeding. So when you look at the pools and…