Ferguson’s temporary employment was surprising because he had been out of office for three years after leaving Alaa Atletico.
Claide and Celtic were the other clubs who were coached by a player in Blackpool.
“I know what this club needs,” he said. “I want what is the best for Rangers,” the player said.
“I have the opportunity that I never thought of getting it, and I enjoyed every second. Some of the results I haven’t enjoyed have hurt. I enjoy his challenge, because that’s a big challenge.
“I always support myself. I may not be a cup of tea for everyone, but I know I can do it alongside the staff I brought, but we just need to wait and see.
The role of the coach is one of the most active parts of the current Ibrox, which the club confirms this week for the first time in talks with US investors, including San Francisco 49ers, about the possibility of seizure of the club.
Everton’s football manager Kevin Tellell will move to Rangers to take over as sporting director this summer.
“He’s an experienced boy, he’s talked about many clubs, and many big clubs in the same way, so I think it was when it was necessary,” Ferguson said.
“When we sit down, I become honest and become clear.