Swanson has not played since March and underwent knee surgery in April [Getty Images]Portsmouth defender Zak Swanson has signed a new two-year contract to remain at the Championship club.The 25-year-old, whose previous deal expired this summer, first joined Pompey for an undisclosed fee from Arsenal in 2022 and has made 111 appearances in all competitions, scoring six goals."I'm delighted that Zak has chosen to extend his time with the club for another couple of years," Portsmouth boss John Mous