Read the following context and answer the question.
Context: Behind a fierce defense and a poised rookie quarterback in Joe Flacco , the Ravens were game . Baltimore took a 13 - 3 lead after tight end Daniel Wilcox caught a 4-yard touchdown reception . Flacco tried to his best to outduel Roethlisberger to become the first rookie quarterback to win his team 's first three games since Greg Cook did it in 1969 .
Question: What can be concluded about the Ravens ' first three game winning streaks ?
Answer:


it 's rare for a rookie quarterback to pull it off .