It's clear that Dennis Allen is ready to take the reins as a head coach in the NFL. Allen is praised by his peers, he has earned the respect of his former players, he has even been mentored by some of the games finest, but the challenges of being a head coach are never fully realized until you become one. Allen is just getting his first taste of those challenges. Since the day Dennis Allen was offered the job to be the next head coach of the Oakland Raiders, there has been speculation surrounding who he would choose for his staff. Allen is now ready to start answering some of those questions, but the answers didn't come nearly as easy as he thought they would. Being the last head coach officially hired for the 2012 season and with the majority of the available coaches already finding new teams, Allen was starting from behind. It didn't affect Allen too much at first because he had a short list of coaches he wanted to bring in. As a head coach, especially a first time head...