![Match of the Day 2 analysis: Alan Shearer calls for rule changes on head injuries](https://cdn.newsserve.net/ONPglobe256.png)
Match of the Day 2 analysis: Alan Shearer calls for rule changes on head injuries
Match of the Day 2 pundits Alan Shearer and Jermaine Jenas call for rule changes to allow concussion substitutions following the clash of heads between Raul Jimenez and David Luiz during the match between Arsenal and Wolves.
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