Steve Smith to play for Australia against Derbyshire after returning to nets

• Smith cleared to bat by medics after sitting out Headingley Test• Denly says Root’s innings has given England belief they can winSteve Smith has stepped up his comeback from the concussion he suffered during the second Test at Lord’s after returning to the nets for his first batting session in a week. Australia’s premier batsman is sitting out the Headingley Test as he recovers from the Jofra Archer short ball that struck him in the neck and caused delayed symptoms