AFCON 2025
The Nigerian forward scored the winning goals against Hibernian and Motherwell en route to the final game of the season against Hearts.
Iheanacho came on as a second-half substitute as the hosts sealed a 3-1 victory to seal their fifth consecutive title.
Hearts came into the match looking to win their first title in over five and a half decades at Celtic Park.
Hearts needed just a point to make history after an impressive season and took the lead a few minutes before the break.
Lawrence Shankland put the visitors ahead in the 43rd minute but the lead lasted for three minutes as Arne Engels restored parity via the penalty spot.
Hearts played with grit and passion as they held Celtic to a 1-1 until the 87th minute as Diazen Maeda scored to change the scoreline.
Callum Osmand sealed the win and the title for Celtic in the eighth minute of added time shattering the hearts of the visitors.
What would have been a historic league title for Hearts ended in heartbreak and disappointment as Celtic extended their dominance in Scottish football by another season.
