Opposition leader Anwar Ibrahim and former prime minister Najib Abdul Razak will be facing off against each other in a much-awaited debate session that will be televised and streamed live tonight.<br /><br />The event is scheduled to start at 9pm at the Malaysia Tourism Centre (Matic) in Kuala Lumpur where the PKR president and Umno leader will debate two topics - whether the government should assist ailing oil-and-gas company Sapura Energy Bhd and the issue of Malaysia's future in terms of its economy, politics and direction.