If you ran Dish, how would you get extra leverage when fighting Sprint for control of Clearwire? Try to put SoftBank's acquisition of Sprint on ice, that's how. The satellite TV provider has asked the FCC to pause its review process over "unresolved contingencies" with Sprint's proposed buyout of Clearwire. Among the concerns, Dish warns that Sprint might not get full control of Clearwire or its spectrum, skewing the final value of the takeover, and that approval of the SoftBank-Sprint