Mauricio Pochettino's bad blood with Xavi Apr 26, 2017 PETE JENSON: Mauricio Pochettino didn't need much encouragement reigniting his feud with Xavi and Pep Guardiola this week; it was a knee-jerk reaction to a rivalry that has a long history. Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus