Sancho sealed a return to Dortmund on Thursday.
Mikel Arteta 'managed' Man City for just one game and set unwanted record which has stood ever since
Arteta was in the Etihad dugout.
Borussia Dortmund sign second Premier League player just hours after Jadon Sancho joins from Man Utd
Dortmund are bolstering their squad in January.
Sancho's return to Signal Iduna Park has got people talking online.
Sancho has remained silent since September.
Ten Hag enjoys working with previous players.
Sancho has re-joined Borussia Dortmund.
United had four other options.
The midfielder is set to leave Old Trafford.
Sancho has re-joined his former club on loan.
Sancho has sealed a return to Borussia Dortmund.
Sancho is set to leave Old Trafford this month.