Madrid, May 5 -- FC Barcelona received a boost ahead of Tuesday's Champions League semifinal second leg at Inter Milan, with top scorer Robert Lewandowski returning to training and expected to be available for selection.

Tuesday looks set to see another thrilling game after last Wednesday's epic 3-3 draw in Montjuic left the Italian side as slight favorites to face either Paris Saint-Germain or Arsenal in the final.

Coach Hansi Flick rested nearly all of his expected starting 11 for his side's narrow 2-1 win away to bottom side Real Valladolid on Saturday night, with Pedri the only one who is expected to repeat in the starting 11 in Milan.

The Spain international was replaced by Frenkie de Jong at halftime on Saturday, with Lamine Yam...