By Kieran King England boss Gareth Southgate was in attendance to watch Jordan Henderson make his Ajax debut in a 1-1 draw against runaway Eredivisie leaders PSV on Saturday. Henderson, 33, joined Ajax on January 18 after Al-Ettifaq agreed to mutually terminate his contract \- less than six months since his £12million move to Saudi Arabia last summer. During his time at Al-Ettifaq, the ex-Liverpool captain made 19 appearances but struggled to adapt to life in the Middle East. Despite signing for Ajax over two weeks ago, Henderson’s debut had been delayed while he waited for a work permit. Howe…