His adrenaline pumping , Wu slogged through mud , scaled makeshift wooden walls , leapt over burning logs , carried heavy sandbags .
His adrenaline pumping , Wu slogged through mud , scaled makeshift wooden walls , even crawled under barbed wire .
His adrenaline pumping , Wu slogged through mud , scaled makeshift wooden walls , leapt over burning logs , carried heavy sandbags and even crawled under barbed wire .