Christie will run the anchor leg after Canada 's Bailey , American Johnson and Olympic silver medallist Fredericks have run the first three stages of the relay .
<response> <person>Christie</person> will run the anchor leg after <location>Canada</location> 's <person>Bailey</person> , <misc>American</misc> <person>Johnson</person> and <misc>Olympic</misc> silver medallist <person>Fredericks</person> have run the first three stages of the relay . </response>