“I had the feeling that with this result, we missed an opportunity, a feeling we left them alive,” said the Manchester City boss.
In-form Barca sit second, 12 points behind leaders Real Madrid but with a game in hand and eight to play.
Sadio Mane saved the day for Liverpool with a priceless second-half equaliser in a gripping 2-2 draw with leaders Manchester City on Sunday.
The envoy said he would be marketing Nigerian karate athletes to officials of the Japan Karate Federation.
Insurance FC beat their Enugu-based visitors 2-1 to move to 21 points, one point behind table-toppers Gateway United.
In second position was golfer Uchenna Anoruo, whose game ended with a cumulative of 306 with +18 after 72 holes.
Olowo, a defender before quitting professional football in 2020, played for several clubs, including Heartland FC of Owerri.
Some of the games the athletes will participate in are amputee football, para-athletics, para-badminton, and deaf sports.
Usyk beat Joshua in front of a sell-out crowd in London in September last year to claim the WBA, WBO, IBF and IBO belts.
