(Props: AXS TV Fights) We knew that Strikeforce’s November 3rd event in Oklahoma City was in trouble after losing its main event and co-main event due to injuries. (By the way, top female prospect Sara McMann just dropped out of her main card fight against Liz Carmouche due to an undisclosed injury. Unbelievable.) But Strikeforce’s recent string of awful luck might actually turn out to be the death-knell for the promotion. Here’s...