Mara Yamauchi adds to selectors’ headaches

Mara Yamauchi has finished third at the Yokahama marathon, in 2:27:24 which is well within the qualifying standard set by UK Athletics for female athletes to be eligible to be considered for the 2012 Olympic marathon. Now Yamauchi joins Paula Radcliffe (2:23:46 in Berlin) and Jo Pavey (2:28:42…