Benjani has rejoined Pompey.
The 33-year-old has signed a one-year contract at Fratton Park after being released by Blackburn at the end of the season.
The Zimbabwean striker was presented to the Pompey fans ahead of today’s south coast derby with Brighton.
Benjani originally joined the Blues in January 2006 before joining Manchester City in 2008.
During his first spell at Fratton, Benjani scored 19 goals in 77 appearances.