He was a regular in Portsmouth's side until a fractured bone in his foot ended his campaign at Christmas.
Kilgallon played most of Leeds's matches of the first half of the 2006–07 season under Kevin Blackwell and new manager Dennis Wise's new look Leeds team, keeping experienced centre-backs Paul Butler, Sean Gregan and Hayden Foxe out of the team.
Hayden Panettiere | Hayden Planetarium | Tom Hayden | Nicky Hayden | Hayden Christensen | Ferdinand Vandeveer Hayden | Teresa Nielsen Hayden | Hayden | Sterling Hayden | Hayden (musician) | Hayden Black | Earle Foxe | Bill Hayden | Russell Hayden | Robert Hayden | Michael Hayden | Hayden Skipworth | Hayden Carruth | Hayden Bell | Gillette Hayden | Cathal Hayden | Carl Hayden | Torey Hayden | Lewis Hayden | Hayden Fry | Fanne Foxe | Edward Foxe | Dorothy Hayden Truscott | Dolores Hayden | Richard Foxe |