retirement. but of course he would like stephen breyer to retire so they can secure the seat for the next generation. it is tricky. there is the back firing question. then the fact that stephen breyer is 83 years old. joe biden planning to run for re-election when he will be in his early 80s. a lot of factors are at play here. great to have this in your reporting, isaac. thank you. reporter: thank you. tennis star peng shuai now recounting her sexual assault accu accusation. did kim potter s testimony on the stand help or hurt her defense?