(W) Chris Claremont (A) Michael Ryan. Written by CHRIS CLAREMONT Pencils & Cover by MICHAEL RYAN "BLACK MONDAY" Part 1 (of 2)! The New Excalibur team is still reeling from the events of M-Day and an attack by Lionheart. Now they must face a man who's caused quite a stir in London. A man that Juggernaut knows all too well!