https://www.reuters.com/article/us-sprint-corp-apple/sprint-follows-att-with-free-iphone-8-offer-for-trade-in-idUSKCN1BT2A2

Sprint Corp said on Monday it will offer Apple Inc's new iPhone 8 for free with a qualifying phone trade-in, following AT&T Inc's buy one, get one free promotion on Friday for DirecTV and U-verse TV customers.