But Iglesias replies: “I was not sure, we’re going to see it inside.”
The game was goalless at half-time and finished 1-1, with Barca leading Valencia by four points in the standings.
Spain’s top flight is the only one of Europe’s leading five leagues which has so far shunned the use of goal-line technology, much to the frustration of the teams.
Last season Barca were not awarded a goal despite television replays showing the ball had crossed the line during a 1-1 draw with Real Betis.
The Spanish soccer federation (RFEF) announced this month that the Video Assistant Referee (VAR) system would used in the league from the start of next season, joining Germany’s Bundesliga and Italy’s Serie A.