Pep Guardiola 's charges continued to dominate in the first half .
Pep Guardiola 's charges could not add to their advantage as the likes of Leroy Sane and Raheem Sterling failed to convert their chances .
Pep Guardiola 's charges continued to dominate in the first half , but could not add to their advantage as the likes of Leroy Sane and Raheem Sterling failed to convert their chances .