Verizon could be looking to bolster its wireless network with Clearwire spectrum, according to the Wall Street Journal. The potential deal, of which little is known at the moment, would see the nation's number one wireless operator forking over $1.5 billion for use of Clearwire's spectrum. Leasing spectrum's an odd move for Verizon given its past aggressive stance on spectrum acquisition, but due to legal entanglements involving Clearwire and 50-percent owner Sprint, it's likely the only available option. At present, Sprint is seeking to buy out the remaining stake in Clearwire, bringing