President Muhammadu Buhari played host to Bola Tinubu, National Leader of the All Progressives Congress (APC) in Aso Rock on Sunday.
This is coming days after the politician visited the Vice President, Yemi Osinbajo in the Presidential Villa.
Both men held a closed door meeting.
At the end of the meeting, Tinubu said he was at the presidential villa to thank the president for visiting him in London where he sought medical treatment.
“I came to thank President Muhammadu Buhari for visiting me in London when I had a knee surgery. He demonstrated empathy. He is an exceptional leader,” he said.