Diop and Kanu agree Portsmouth deals
Former Fulham midfielder Diop has signed an extension with the Fratton Park side to 2011 with the option of another year.
"It's good news. Papa's a strong midfielder and it's great that he has committed himself to Pompey," Portsmouth manager Paul Hart told the club website.
Nigerian Kanu has penned a one-year deal and fellow striker David Nugent has joined Burnley after his loan move was approved by the Premier League.