Paul Hart took over as manager of Rushden & Diamonds, following the departure of Barry Hunter. After an average start to the season, Diamonds embarked on an eight match winless run, leading to Hart leaving the club in October by mutual consent. Hart joined Premier League club Portsmouth as Director of Youth Operations in 2007. He was asked to take over as caretaker manager, initially for one game only following the sacking of Tony Adams on 9 February 2009. Shortly afterwards, Hart brought Brian Kidd in as his assistant. He won his first game in charge 2–0 at home to Manchester City
Over the Limit (2010) ropes and shave his head. A tag team match for the Unified Tag Team Championship followed, between the champions The Hart Dynasty (Tyson Kidd and David Hart Smith), who were accompanied by their manager Natalya, and the team of Chris Jericho and The Miz. The Hart Dynasty took the early advantage, but Jericho and The Miz were able to isolate both Smith and Kidd in the ring at different points in the match, wearing them down. Natalya interfered by tripping up Jericho while The Miz had the referee distracted. The Hart Dynasty were able to capitalise, and performed the Hart