Steve Smith ruled out of Ashes second Test final day with concussion

• Smith replaced in Australia team by Marnus Labuschagne
• Batsman unlikely to feature in third Test at HeadingleyAustralia batsman Steve Smith has been ruled out of the final day of the second Ashes Test against England at Lord’s with delayed concussion, Cricket Australia has announced.Smith was struck on the neck by a Jofra Archer delivery during Saturday’s play, but returned to bat after initially retiring hurt. The 30-year-old has now been withdrawn from the match after