It is very likely then that the other All Progressives Congress (APC) bigwigs will position themselves to replace him in the party's primaries.
Below is a list of some politicians likely to replace him and run for president in 2019:

1. Rochas Okorocha Owelle Rochas Anayo Okorocha is a Nigerian multi-billionaire businessman, education philanthropist and politician from Imo state, Nigeria who won the May 6, 2011, gubernatorial election in Imo state and was reelected for his second term on April 11, 2015.

2. Alhaji Rabiu Musa Kwankwaso In 2015, Kwankwaso unsuccessfully contested the presidential primaries nomination under the opposition All Progressive Congress but lost to Muhammad Buhari. He is currently a senator representing Kano Central and is likely to try again for the presidency in 2019.
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https://www.donjehosam.com/2017/08/6-apc-candidates-to-replace-buhari

Rochas replace who?

Lols what is wrong with rochas

SweetJoystick:
Rochas replace who?