When Real Madrid changed their manager earlier this week, hoping for a change of fortunes, this is not what they would have expected. In his first game in charge after replacing Xabi Alonso in the hotseat at Real Madrid, Álvaro Arbeloa saw his side being dumped out of the Copa del Rey in the round of 16 stage by a second-division club Albacete, thanks to a 3-2 defeat on Wednesday that was termed as “hitting rock bottom” by club captain Dani Carvajal. Arbeloa himself did not hold back criticism after the defeat pointing out that at a club of Real Madrid’s stature, “even a draw is bad, a tragedy, imagine a defeat like this, especially against a lower-division opponent.” Carvajal, meanwhile, apologized to the club faithful, who have a track record of being unsparing in the face of defeat. “Today we hit rock bottom. We’ve been knocked out by a Segunda División team and congratulations to them,” Carvajal told the media after the defeat. “From tomorrow, we have to be self-critical individually and collectively. We …