'There's no doubt everyone will be dissecting every throw Matt Cassel, EJ Manuel and Tyrod Taylor make from now until a starter is named. Each quarterback has questions to answer. How will Cassel look coming off his injury? Has Manuel really improved his accuracy and mechanics? Is Taylor ready to compete for a starting job? These practices may not shed much light on those questions, but offensive coordinator Greg Roman said last week that he thinks a leader may emerge heading into training camp.'