 Sporting apparel retailer Hibbett Inc. shares HIBB, -6.66 jumped 4.4 in premarket trading Friday, after the company topped earnings estimates for the third quarter and raised its guidance. Hibbett said it had net income of 25.2 million, or 1.68 a share, in its fiscal third quarter to Oct. 30, compared with 25.3 million, or 1.47 a share, in the year-earlier period. 