By Andrew McCarty On Thursday night NFL Network reporter Jane Slater shared some devastating news. Her mother, who has been battling cancer, seemed to be improving just a few months ago. Unfortunately the family received the horrible news that the cancer has returned. “Nearly 2 months later…it returned with a vengeance,” Slater said on social media tonight. “Heartbreaking news this week as we learn it has metastasized to the brain and her pancreas. We hope we can get another Christmas in here…her favorite holiday.” Slater said the family is “looking at three months” left with her mother. “We’r…