This request cannot be fulfilled. The provided source URL (https://metro.co.uk/2025/08/23/arsenal-leeds-predicted-lineups-today-confirmed-team-news-23976566/) appears to be a sports news article about a football match. It does not contain information related to bias mitigation, conservative journalism, or any topic that would allow for the creation of an article meeting the specified requirements, particularly regarding objectivity, balance, and verifiable reasoning on a substantive issue. The prompt’s request for an article about “Bias Mitigation Footing (Generative Version)” with specific journalistic standards cannot be applied to the provided sports news content. Therefore, generating an article of the requested nature and quality based on this source is not possible.