ANC veteran and former Gauteng premier Tokyo Sexwale joined the ANC election campaign in Katlehong, Ekurhuleni, on Tuesday — three weeks before the country goes to the polls.During a doorstop with the media, Sexwale told journalists the ANC was in trouble and it was crucial for all its leaders and former leaders to join the campaign.“When your home is on fire, when your father’s home is on fire, you don’t ask questions, you take a bucket and join others to douse the flames. You will talk later about what caused the fire and what caused the problems. But for now we need to…