Barcelona and Inter Milan shared a compelling 3-3 draw in a high-octane Champions League semi-final first leg clash on Wednesday.

Record 31-time winners Barca had the better of the clash at the Metropolitano stadium after the wild 4-4 first leg draw, and defeat leaves Diego Simeone's Atletico with little to play for in the rest of the season.

The 24-year-old will miss Spain's Nations League matches against Denmark on Saturday and Serbia next Tuesday, national team coach Luis de la Fuente confirmed.

Ferran Torres's strike earned Barcelona a tense 1-0 win at Porto in the Champions League on Wednesday, which coach Xavi Hernandez said "got rid of ghosts" the club had from previous years.

After two consecutive goalless draws, second-place Real Madrid cut into Barcelona's lead by beating Celta Vigo on Saturday, but Torres's low first-half finish restored their advantage to 11 points with eight games remaining