ˌɔn twˈɛnti sˈɛvən dᵻsˈɛmbɚ tˈuː θˈaʊzənd ˈeɪt, nɔːɹθˈæmptən tˈɜːmᵻnˌeɪɾᵻd hˈɛndɚsənz kˈɑːntɹækt wɪð ɪmˈiːdɪət ɪfˈɛkt ˈæftɚ hˈɛndɚsən dɪdnˌɑːt stˈɑːɹt ɐ ɡˈeɪm fɚðə kˈɑːblɚz dˈʊɹɹɪŋ ðə tˈuː θˈaʊzənd ˈeɪt zˈiəɹoʊ nˈaɪn sˈiːzən ænd hiː hæd fˈeɪld tə skˈoːɹ ɪn θˈɜːɾi θɹˈiː fˈɜːsttˈiːm ɐpˈɪɹənsᵻz.
On 27 December 2008, Northampton terminated Henderson's contract with immediate effect after Henderson did not start a game for the Cobblers during the 2008–09 season and he had failed to score in 33 first-team appearances.