Who will take the Men's Medley crown?

After Seto's exit, Aussie swimmer Brendon Smith is now the favourite to win the gold. He is known to always eat the same meal and snacks before every race. However, this is the Olympics final, will his routine help?

However, USA's Kalisz won the silver at Rio Olympics and will have the experience to go one better. Can his training with the legendary Michael Phelps rub off?