List of Flagrant refereeing Mistakes made during the Negreira Period that cost FC Barcelona titles.

 Mundo Deportivo  have released a list of flagrant refereeing mistakes that cost Barcelona titles during the alleged 'Negreira period.'

- Rivaldo's Clasico-winning goal wrongly disallowed in 2001

- Unfairly disallowed goal for Barcelona, and clear penalty on Luis Enrique not called in El Clasico 2002

- Clear penalty on Ronaldinho not called in El Clasico 2007

- Arbeloa was not sent off even after a criminal foul on David Villa in the Clasico Copa del Rey Final 2011. Xavi Alonso and Pepe could also have been red carded, and Pedro's goal was unfairly disallowed

- Pepe not sent off despite stepping on Messi's hand in El Clasico 2012

- Iniesta booked against Betis for 'simulating a foul,' despite a clear penalty in 2012

- Khedira scores an illegal offside goal for Real Madrid at the Camp Nou in 2012

- Messi's title winning goal against Atletico Madrid unfairly disallowed in 2014

- A goal that clearly went over the line not counted vs Real Betis in 2017

- Another goal that clearly went over the line not counted against Valencia in 2017