Borussia Dortmund fought back twice against Champions League holders Real Madrid for a 2-2 draw on Tuesday while Leicester City continued their dream start by beating Porto.
Adjusting their game to the new arrivals has been an early season issue for Juventus, but they now need to quickly change pace and get results in the Champions League.
Gonzalo Higuain scored an early brace for Serie A champions Juventus in Saturday's 3-1 victory over Sassuolo in his first game of the season in the starting line-up.
Sami Khedira netted his second goal in as many rounds of the Serie A season to help champions Juventus win 1-0 at Lazio Saturday.
Argentina ace Gonzalo Higuain netted the winner in his first game with Serie A champions Juventus Saturday as they edged Fiorentina 2-1 after Roma crushed Udinese 4-0 in a curtain-raiser.
The Turin club did not disclose details about the pay of the 33-year-old international, but it is believed he will earn about 4 million euros (4.4 million dollars) per season.
Substitute Simone Zaza scored a late winner Saturday for champions Juventus to help them beat Napoli 1-0 and leapfrog them atop the Italian Serie A.
The equalizer came in the 18th minute as Mandzukic elegantly controlled a rebound after Vid Belec saved a shot from Sami Khedira.