Sammi Cheng Sau Man yesterday posted a still from her film BLIND DETECTIVE (MAN TAM). She was on the run. Yet someone discovered "Sammi with career line", reported Mingpao.She first joked, "Without any doubt, it's purely lighting effect. (You know what I mean, tear!)" She even said about such a wonderful change with lighting effect, "Mi motto: 'With lighting, there is career.'"