HOUSTON – Shell and Kroger Co., are expanding their exclusive alliance to continue helping customers save at the pump in multiple cities around the country with fuel reward. The loyalty program provides shoppers the opportunity to save on fuels by using their Kroger Plus Card or other Kroger family of brand store loyalty cards to earn points that can be redeemed at participating Shell stations for fuel discounts, the companies reported. Beginning August 30, the latest round of fuel rewards market launches with Kroger....