Madrid, Jan. 14 -- Spanish Super Cup champion FC Barcelona travels to face second-division leader Racing Santander on Thursday in the fourth round of the Copa del Rey.

Hansi Flick's side travels after completing the loan signing of Portuguese defender Joao Cancelo on Tuesday, and the versatile fullback could make his debut at El Sardinero.

Flick is likely to rotate his lineup, with Dani Olmo and Ferran Torres in contention to start. Ronald Araujo could also feature after a brief appearance at the end of Sunday's Super Cup final against Real Madrid suggested he is ready to return after taking a break in December.

Racing knocked Villarreal out of the third round to underline it cannot be taken lightly. Although it remains top of Liga Hyper...