Steve Smith’s Test concussion reignites debate about safety

Brain injury charity Headway says batsman should not have returned to pitch after being hit
The fallout from the sight of the great Australian batsman Steve Smith being felled by a 92.4 mph bouncer, which led to him being withdrawn on Sunday from the second Ashes Test at Lord’s, has reignited the debate about whether sport is wary enough about the dangers of concussion.On Saturday Smith had looked groggy and disorientated as he left the pitch after being hit by England’s Jofra Archer