[header] How to play cornerback [title] When the offense lines up, watch the running back's eyes. [step] An inexperienced back will either lean towards or look where he will go before the play starts, however do not rely on this. [title] Get into a proper two point stance. 
[step] This means you should have your knees bent and feet shoulder-width apart. [title] When the play starts your first three steps should be backpedaling.