Clarke enjoyed an excellent pre-season with Leeds.
Leeds United youngster Mallik Wilks marked his Doncaster Rovers debut with a superb goal.
Jack Clarke, Mateusz Klich and Lewis Baker were in action for Leeds United against Guiseley.
Jack Clarke was in action for Marcelo Bielsa’s Leeds United against Guiseley.
Leeds wonderkid starred once again in pre-season.
Jack Clarke impressed for Leeds United on Thursday.
Ian Harte took to Twitter to express his delight for Leeds United youngster Jack Clarke after the Whites' latest pre-season friendly.
Leeds United boss has strengthen his first team squad.
Jack Clarke seemed to be knocking on the Leeds United first-team door for much of last season.
Bookies' favourite Paul Heckingbottom is in contention to become the new manager of Bradford City, just days after he was sacked by Leeds United.