WEC 45 Live Stream. On Saturday, Dec. 19 from The Pearl at The Palms Casino Resort in Las Vegas, NV, lightweight title contender Donald "Cowboy" Cerrone will take on striker extraordinaire Ed Ratcliff, while in the co-main event, Muay Thai sensation Anthony Njokuani battles former IFL star Chris Horodecki. When the smoke clears on Dec. 19, the world may know who is next in line for a crack at the WEC lightweight champion. WEC 45 Live Stream.