Have you seen this man:If so, contact your local authorities, because he's wanted for the grotesque murder of another human being on the most public of stages: in front of nearly 100,000 people at the Camp Nou.Barcelona superstar Neymar eviscerated Rayo Vallecano defender Nacho in the opening half of Saturday's contest, pulling off a nutmeg that should force the 26-year-old to retire immediately from the sport. Thanks for playing, Nacho, we'll remember your career fondly.Streamable - simple video sharing Because we're obligated to tell you, Neymar calmly slotted the subsequent penalty home to give the Catalan giant a 2-1 lead. But that doesn't matter.Related - VIDEO: Neymar scores a quartet to outclass Rayo VallecanoThe only thing you'll remember from this sequence of events was that you witnessed one man rip out another's soul in front of your eyes.