Last week, I put together progress reports for two of the three starting quarterbacks from the Class of 2014, Jacksonville's Blake Bortles and Minnesota's Teddy Bridgewater. The third quarterback in that group might be the source of the most debate. Like Bortles and Bridgewater, Oakland's Derek Carr is working his way through the franchise quarterback churn. Carr is a quarterback of extremes at this point in his career -- he can look like a superstar and pass-rush fodder. As the Raiders continue to show signs of coming out of their decade-long shell, it remains to be seen whether Carr will be leading them or struggling to keep up.