The Red Devils last week chose to hand the 32-year-old a 12-month extension, with Juan Mata, Ander Herrera and Daley Blind also being signed-up until the summer of 2019.
Nobody is under any illusion that the long-term futures of the quartet remain in the melting pot, with United determined to ensure they did not
The 20-year-old is the Blues first star to leave this January. He will join up with ex-Wales boss Chris Coleman as his first signing in charge of the Black Cats. Clarke-Salter, who has been at Stamford Bridge since he was eight, operates as a centre-back. He has made just one appearance for Chelsea this season
ALMOST TIME 19:58: We’re almost underway folks. The players have emerged from the tunnel for the second time in 48 hours. Will fatigue play a part tonight? TOTTENHAM vs WEST HAM 19:55: Quick reminder of tonight’s line-ups folks. Tottenham XI: Lloris, Aurier, Vertonghen, Sanchez, Davies, Dier, Sissoko, Alli, Eriksen, Son, Kane. Subs: Vorm, Trippier, Lamela, Wanyama,