Felix remains one of the most expensive transfers in history, following his move to Atletico for 127.7 million euros ($147.3 million) six years ago.

The Portugal forward has teamed up with compatriot Cristiano Ronaldo, joining from Chelsea for a reported initial fee of 30 million euros ($34.6 million) and signing a two-year contract.

Barcelona will continue their preparations for the new season when they face FC Seoul in Wednesday’s friendly at the Seoul World Cup Stadium. The Catalan giants began their pre-season schedule with a ...