Sports scientist Anton McElhone has worked closely with Ange Postecoglou at Celtic and speaks to BBC Sport about his methods. Read...

Hooker Jamie George will miss England`s Six Nations opener against Ireland while scrum-half Alex Mitchell is a doubt with a knee problem. Read...

England`s match against Afghanistan at the Champions Trophy next month should go ahead despite calls for a boycott, says captain Jos Buttler. Read...

As Manchester City complete the signing of Palmeiras defender Vitor Reis, BBC Sport looks at who the 18-year-old is and why he has been so in demand. Read...

Novak Djokovic produces another scarcely-believable comeback to stun Carlos Alcaraz and reach the Australian Open semi-finals. Read...

Nick and Amol are joined by Justin Webb to answer your questions. Read...

The country`s federal police says it will increase efforts to deal with surging anti-Jewish crimes. Read...

Two Americans held by the Taliban were exchanged for an Afghan imprisoned in the US on narco-terrorism charges. Read...

The family of Donnie MacRae, who died aged 33 in a prisoner-of-war camp hospital, want his remains reunited with his body. Read...

The newly sworn-in US President was asked for his thoughts on the ceasefire as it enters its third day. Read...