<P> A cornerback ( CB ) , also referred to as a corner , is a member of the defensive backfield or secondary in American and Canadian football . Cornerbacks cover receivers , to defend against pass offenses and make tackles . Other members of the defensive backfield include the safeties and occasionally linebackers . The cornerback position requires speed and agility . A cornerback 's skillset typically requires proficiency in anticipating the quarterback , back - pedalling , executing single and zone coverage , disrupting pass routes , block shedding , and tackling . Cornerbacks are among the fastest players on the field . </P>
<P> A cornerback ( CB ) , also referred to as a corner , is a member of the defensive backfield or secondary in American and Canadian football . Cornerbacks cover receivers , to defend against pass offenses and make tackles . Other members of the defensive backfield include the safeties and occasionally linebackers . The cornerback position requires speed and agility . A cornerback 's skillset typically requires proficiency in anticipating the quarterback , back - pedalling , executing single and zone coverage , disrupting pass routes , block shedding , and tackling . Cornerbacks are among the fastest players on the field . </P>
what does a cornerback do in american football
what does a cornerback do in american football
Cornerbacks cover receivers , to defend against pass offenses and make tackles
Cornerbacks cover receivers , to defend against pass offenses and make tackles