Priaulx and Somerset's Button became firm friends after appearing in several Race of Champions as a team.
The Race of Champions event sees competitors from various strands of motorsport race against each other in a range of cars around a parallel two-lane track.
Hamilton, 23, will drive a Mercedes road car at the Race of Champions event on 14 December while Hoy will race his bike round the twisty circuit.
He will limber up at the Kuortane Sports Institute, in western Finland, before performing a demonstration run in his McLaren at London's Wembley Stadium as part of the Race of Champions event on 14 December.
Delgado, who has never won an ATP tournament and is just outside the top 100 of the Champions Race, came to life in the second set.
"I'm very happy with the way I played, it's good if you don't have to save a break, " said the Swiss star, who is poised to become the new leader of the ATP Champions Race.
The draw mean third-placed Milan ended the weekend two points ahead of Fiorentina in the race to win a place in the qualifying rounds of the European Champions League next season, with one match still to play.
Ascot and Newmarket agreed to carry out race swaps as part of the new British Champions' Series.
In the English Premier League Arsenal 's hopes of strengthening their grip on third place ahead of London rivals Chelsea and Tottenham in the race for Champions League football were dented by a 0-0 draw with Everton .
Shortly after, it was back to work for the pair as both sides continued to work on the final chapters of a thrilling race to see who will secure a coveted Champions League berth for next season.
But Milan's performances in the Italian league, with Beckham playing his part, have been more impressive and Sunday's eventual 1-0 win over Chievo left them hot on the heels of arch-rivals and defending champions Inter Milan in the title race.
CNN: Defiant Beckham says he will return after Achilles surgery
Ferrara's position has been threatened after a dismal run which has seen them slip out of contention in the Serie A title race as well as being eliminated from the Champions League at the group stages.
Just ask Tottenham Hotspur, who had similar odds of finishing in the Top Four after their win at home against Arsenal to start the month of March and now find themselves behind their North London rival in the race for Champions League qualification.
After an enthralling race on Suzuka's figure-of-eight circuit, Vettel joined the list of champions, which includes Ayrton Senna, Alain Prost and Damon Hill, who have been crowned in Japan and becomes only the ninth driver to take back-to-back titles.
Huddlestone believes that it will be a tough race for fourth spot and any one of four clubs are in the running to secure the final Champions League spot.
One of those champions, Arabian stallion Tabarak, this week won Qatar's most prestigious race, the Emir's Sword, extending his unbeaten winning streak to a remarkable six.
Granted, few runners have won the race on this particular stretch of the road, but several definitive surges on First Avenue have helped separate marathon champions from also-rans (literally).
Federer is now in fifth place in the Champions Race standings, just 10 points behind Spain's Juan Carlos Ferrero who is already out of the Paris tournament.
With the end of the campaign in sight, City have pulled narrowly clear of the chasing pack - including Tottenham, Aston Villa and Liverpool - in the race to take the fourth Champions League place, a situation that has not gone unnoticed by United boss Sir Alex Ferguson.
应用推荐