The two men were on one of five bus loads of supporters who had travelled to support Kidderminster Harriers against Luton Town FC.
Police said that as the coaches queued in traffic about a mile from the Kenilworth Road ground an argument broke out between "local residents" and supporters.
Four local men have been arrested and police are investigating the violence which broke out in Dunstable Street near the Mansfield Road junction.
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There are around 6,500 people in the UK waiting for a transplant. Some of them will be matched to a suitable donor. Sadly, many won't.
Turning colder, but mainly dry with sunshine.
Cold and frosty overnight. Dry, cold and sunny tomorrow.