Roger Federer said Thursday he was feeling "really good" as he prepared to face Lleyton Hewitt in the Davis Cup despite a long flight after a grueling U.S. Open semi-final defeat to Novak Djokovic.

The world number three has made the long trek to Sydney for Switzerland's World Group play-off against Australia.

South Korea's Formula One Grand Prix will be a more enjoyable experience this year, organizers promised, after last year's inaugural race sparked widespread spectator complaints.

The Korea Auto Valley Operation (KAVO) said this year's race weekend from October 14-16 would be "far more entertaining... and more satisfactory".

Argentina and Brazil, both missing their Europe-based stars, played out a lackluster goalless draw in the first leg of the Superclasico de las Americas here on Wednesday night.

The South American heavyweights are both looking to put disappointing performances in the Copa America behind them.

German league leaders Bayern Munich are waiting on the fitness of striker Mario Gomez and defender Daniel van Buyten for Sunday's match at Schalke 04.

Gomez, who has scored seven goals in his last two Bundesliga games, came off with a groin strain at halftime of Bayern's 2-0 win at Villarreal in the Champions League on Wednesday in Group A.

A last ditch Thiago Silva header rescued a point for AC Milan who drew 2-2 against reigning Champions League winners Barcelona in their opening Group H encounter here Tuesday.

With just 24 seconds on the clock Alexandre Pato exposed Barca's defensive frailties to score the fifth fastest Champions League goal ever in front of a stunned Nou Camp crowd.

Chelsea manager Andre Villas-Boas said he had cleared the air with Fernando Torres after the Spanish striker helped set up a 2-0 Champions League victory over Bayer Leverkusen.

Torres had ruffled feathers following an interview he had given in Spain in which he appeared to criticize some of his team-mates as "old and very slow," drawing a frosty response from Villas-Boas.

Spain's Rafael Nadal arrived "a bit tired" in Spain for his country's Davis Cup semi-final against France after his US Open final loss to Novak Djokovic.

"I have played three weeks at the highest level possible. So I've arrived here a bit physically tired. We'll see in the coming days how I feel," he told a news conference on Wednesday.

Novak Djokovic wants more.

More of everything, on the tennis court and off.

Rafael Nadal was sent reeling to another bruising defeat by Novak Djokovic on Monday, but insisted his U.S. Open disappointment had only strengthened his resolve to reassert himself against the Serb.

"I go back home knowing that I am on the way," said Nadal, who beat Djokovic in the 2010 final at Flushing Meadows to complete a career Grand Slam but has had no answer for him in Djokovic's transcendant 2011 season.

Germany's seven-times Formula One champion Michael Schumacher admits he is motivated to work out by fear of a beer belly as much as trying to beat current champion and compatriot Sebastian Vettel.

"I am always going on about how I would look with a beer belly," the 42-year-old Mercedes driver told German fitness magazine Fit for Fun.