After being shown by television cameras wincing and limping, he was then taken off for Marco Asensio at the break. With this result, Barcelona are likely to end the season as invincibles as they are yet to lose a game in the league.
"We watched an incredible game of football and I can't say if the draw is fair or not", said Real coach Zinedine Zidane, who would not be drawn on the referee's performance.
Hernandez Hernandez sent off Barca right-back Sergi Roberto just before half-time, ruled out a Barca goal for a debatable offside, and missed Madrid left-back Marcelo drawing an apparently clear penalty amid a litany of mistakes which angered players and fans on both sides.
"Luckily for us, we're champions already".
Despite scoring at the Nou Camp against Barcelona, Ronaldo was withdrawn at halftime after picking up a knock courtesy of a late Gerard Pique tackle. They played well and so did we.
El Clasico: Real Madrid boss Zinedine Zidane makes huge Barcelona revelation
"We had a good opportunity to win today, clearly, we had a lot of chances to score, especially in the first half".
Both sides pushed for a victor and Real could have had a penalty when Jordi Alba caught Marcelo but Barca clung on to remain unbeaten in the league with three games to go. He led Madrid's push forward and was only stopped when Marc-Andre ter Stegen closed out to block his shot.
Suarez felt he had been elbowed by Sergio Ramos, prompting the first round of scuffles, before Messi was booked for flying into the defender on the touchline.
Ronaldo stayed on the bench and, without its star, Madrid couldn't impose its numerical advantage.
However, Gareth Bale saved the day for Mardid as his first ever Clasico goal made the tie end even at 2-2. We have many players to come in for those missing, and that is the most important thing.
Relegated Las Palmas gave Getafe's slim European hopes a huge hit with a shock 3-0 win.
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