Australian Football League Round 16 Port Adelaide vs Essendon at Adelaide Oval, On,Saturday, July 5th, 4:40pm (AEST). It is the only round of 16, but the decisive moment is for both parties here. After a streak of eight games Port Adelaide lost two of its last three, including a convincing to Adelaide last week. It is a must win if they hope to complete the first two. And from Moorabbin is win or bust. There are no more chances.