India won the tournament for the seventh time earlier this month in Thiruvananthapuram by defeating defending champions Afghanistan 2-1 in the summit clash.
For Constantine, the title triumph was a much need respite after India lost five successive matches before winning one in the 2018 World Cup qualifiers under him after taking charge early last year.
"I don't think going into the competition anyone thought we would get out of the group stage let alone win it! On top of the playing issues, we also had all sorts of problems from the organizational side of things," Constantine said.
53-year-old Constantine had also expressed a similar view before the start of the tournament as he was left to wait for a few hours to get to his hotel room.
"I agree that there were some issues regarding training pitches but I don't agree that there were issues concerning transport of the players and officials. We were responsible for the main stadium only and all the matters, including hospitality and training pitches, were at the hands of SAFF and AIFF," Kumar told
