Alex Trebek done with chemotherapy and back taping 'Jeopardy!' episodes

"Jeopardy!" host Alex Trebek says he is "on the mend" and done with chemotherapy, just months after being diagnosed with stage 4 pancreatic cancer."I've gone through a lot of chemotherapy and thankfully that is now over. I'm on the mend and that's all I can hope for right now," Trebek revealed during a video previewing season 36 of the longtime game show.Trebek first announced in March that he had been diagnosed with pancreatic cancer and received an outpouring of support from his fans. Two mont