Umar Akmal scored a ton on the opening day of Pakistan's first-class three-day tour match against Kent.
The pacer ended his stay in county cricket by taking 10 wickets against champions Durham.
Hashim Amla scored a century on his County Championship debut to put Nottinghamshire in a strong position.
Clark last played in the final two Tests of the 2009 Ashes series.
Wayne Parnell impressed at Kent earlier in the season.
Clark is hoping to make a comeback to the national squad for the Ashes this year.
The South African is the bookies' favourite to replace current England Peter Moores.
Grant Flower's 70 not out inspired a five wicket win over Kent.
Tyron Henderson held his nerve as Middlesex beat Kent by 3 runs.
Outfield was unplayable and the match was declared a draw.
Lasith Malinga has signed a short-term agreement with county side Kent.
Kent has said that it will discuss with Ford about his future only after its penultimate group match tomorrow.
Police investigating drug-related killings in London said they found hundreds of guns in three raids in Kent.