With two races complete, there are plenty of things to ponder as the 2013 season gets into full flow. There are teams that were expected to be fast going slowly, those that we thought would be slow going much faster, and then there's the teammate relationships disintegrating under our very eyes. It's time to put your F1 thinking caps on and answer our five hot topic questions over the next ninety minutes. Enjoy a bit of Formula One conversation on your Friday night.