‘When rookie defensive end Erik Flowers got his first playbook before the Buffalo Bills’ minicamp in April, he must have thought playing in the NFL would be a cinch. Then he got a look at the real playbook. "It looks like a dictionary," the Bills’ first-round draft pick said following Tuesday’s minicamp workout at Ralph C. Wilson Jr. Field House. "It was stunned. I looked at it, and said to myself, "What am I supposed to do with this?’ It taught me my first lesson that there’s a lot more to learn."’