Deletion of Chelsea F.C. and FC Barcelona football rivalry

Comment: so you're saying that we should keep the article because the Chelsea/Barcelona rivalry is as strong as or stronger than, say, the rivalry between Chester City F.C.|Chester City and Wrexham F.C.|Wrexham or Cardiff City F.C.|Cardiff City and Bristol City F.C.|Bristol City? I think that's a case of  that you're bringing up there. There are very few rivalries between clubs in different countries, and since the Chelsea-Barcelona "rivalry" is only a few years old, this is very much a case of 
Stance: comment
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:OTHERSTUFFEXISTS||WP:RECENTISM)