France, Nov. 14 -- Victor Osimhen struck twice in extra-time at the Hassan Moulay Stadium in Rabat to seal Nigeria's spot in the showdown at the same venue.

Chancel Mbemba scored in second-half stoppage-time at the Stade El Barid in the capital to edge DRC past Cameroon

Gabon, who have never played at the World Cup, handed themselves a lifeline as stoppage-time approached when Mario Lamina cancelled out Akor Adams' 78th-minute opener.

However, it was one-way traffic in extra-time.

Chidera Ejuke restored Nigeria's advantage in the 98th minute and before Gabon could muster a riposte, Osimhen pounced to notch up his 30th .international goal.

The 26-year-old bagged his brace to make it 4-1 and up his tally to 31 with 10 minutes remaining...