Andersen was not feeling well, which is why he didn't start Saturday versus the Sabres, Cory Lavalette of the North State Journal reports.
EDGE Analysis
Fantasy managers might have been puzzled to see Antti Raanta making a second straight start, but this news clarifies the situation. Andersen shouldn't need too long to get over the illness -- he'll likely get the start Tuesday against the Jets if he's feeling better.