He was subbed off shortly after .
The match could not have started any worse for the Dockers with Michael Johnson , who just minutes earlier ran onto the ground with his four kids to celebrate his 200th game , hobbled off with a hamstring injury .
Michael Johnson was subbed off shortly after .
The match could not have started any worse for the Dockers with Michael Johnson , who just minutes earlier ran onto the ground with his four kids to celebrate his 200th game , hobbled off with a hamstring injury .