Dr Sam Barke on BBC Newsround
Thousands of kids across the UK have returned to the pitch for the new grassroots rugby union season.
But, with concerns about the dangers of repeated head injuries looming large at the elite level, questions are being asked about safety in the community game.
Concussion is one of the most frequently suffered injuries at all levels of the sport.
In the show Dr Sam Barke, Head of Sports Medicine at Return2Play & Meliora Medical Group, explains concussion and why it is so important that we manage it well.
Watch the show by clicking here