federer and rafa nadal while stateside welcome news on the ice. >> to the united states olympic figure skating team >> the u.s. announcing the female figure skaters who will be competing at the olympics among them, 16-year-old alysa liu who was forced to drop out after testing positive following her first day of competition. in all, five athletes including three just today withdrawing after testing positive for covid, but skating into history on friday night was mariah bell who at 25 became the oldest woman to win nationals since 1927, now off to pursue her olympic dreams just they weeks away as covid has the figure skating world on edge. raf sanchez, nbc news. >> and when we come back, the moving message from this delivery driver delivered into a door bell camera, but seen around the world around the r