CNBC update: Sports Authority files for bankruptcy

2:32 PM ET Wed, 2 March 2016

CNBC's Sue Herera reports the latest headlines including Marco Rubio casting his early ballot in Florida; students returning to class at a school in Ohio less than 2 days after a student opened fire in the cafeteria; Whole Foods recalling blue cheese due to Listeria risk; and Sports Authority filing for bankruptcy after missing a $20 million debt payment.