Former world heavyweight boxing champion Anthony Joshua was in a “stable condition” in hospital after a car accident in Nigeria that killed two close friends and associates, his promoter said on Monday. Pictures circulating online showed a shirtless Joshua – a British national of Nigerian heritage – surrounded by what appeared to be broken window glass on the seats around him. Joshua’s promoter said the boxer’s “close friends and team members” Sina Ghami and Latif Ayodele were killed and Joshua...