Mystery concussion sidelines gun Tiger Dylan Grimes, Trent Cotchin hamstrung – AFL

RICHMOND will be without star defender Dylan Grimes and skipper Trent Cotchin for its Grand Final rematch against Geelong on Friday night.
Grimes developed concussion symptoms on Saturday following the club’s big win over the Western Bulldogs, but medicos were unable to pinpoint a particular incident which could have been the cause.
Hamstrung Cotchin has been listed as “medium term” by the club, indicating he will be sidelined for around 3-4 weeks after suffering yet another soft tissue injury.
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