Sheffield United are not quite done in the transfer window and are reportedly among the teams looking to sign Southampton’s Sekou Mara. Young striker Mara is not one of Russell Martin’s regular starters on the south coast and has only scored two goals in 16 games this season, including one against Sheffield Wednesday recently. However, that hasn’t stopped interest in Mara forming and according to the Guardian’s Ed Aarons, United are one of the teams keen on him. Taking to social media to share the update, Aarons names the Blades among the teams keen but says as yet, Southampton are unwilling t…