If the number of Tiger Woods mistresses has been startling to us, it was apparently really startling to the women he was sleeping with. “I would wake up in the middle of the night and he would be texting, and that’s when I started realizing this might be something bigger,” former Woods lover Cori Rist said on the Today show this morning. But still, says Rist, who says she terminated the affair after coming to “a moral decision that this was not right,” says: “I had no idea that the scale was this large.”