Hamilton finished seventh in Monaco and now trails Vettel by 25 points in the drivers' championship.
Griezmann has decided to stay in Atletico for another season.
Jose Aldo and Max Holloway meet to determine a new undisputed featherweight champion.
Federer took a 10-week break following his win at the Miami Masters.
Ozil and Sanchez are in the final year of their contracts.
Bale made just 19 appearances in the league for Real Madrid last season owing to injury.
Find out how to follow the showpiece event live on TV in the UK and abroad.
Real Madrid have been mentioned in connection with a potential world-record bid for dazzling playmaker.
The 19-year-old netted 26 goals while on loan at Bristol City in the 2016-17 campaign.
Dutch defender continues to be linked with move away from St Mary's.
Defending champion taken to five sets by world number 41 Diego Schwartzman.
The 27-year-old said of his United future: 'I want to keep improving to continue winning things.'
Basque side are expected to offer him a new deal to increase that clause.
Dutch side have also spoken to Bayern Munich and Man City about taking youngsters on loan.
Reports from Portugal suggest the Swedish defender is on verge of sealing £30m switch to Old Trafford.
Arsenal, Manchester United, Manchester City and Roma were also said to be interested in the midfielder.
Reports have suggested the Chelsea boss was keen to sign the Belgian this summer.
Lemar has scored 14 goals in all competitions this season.
Eagles chairman Steve Parish urges a realistic transfer approach as hopes over £30m centre-back fade.
Manchester City complete trio of Premier League clubs previously unsuccessful in moves for Italian stalwart.
IBTimes UK compare the cost of both squads ahead of the Cardiff final.
Atletico are not permitted to register any new players until 2018.
Former Middlesbrough boss overlooked by the Whites - but Claudio Ranieri remains in contention.
Real Madrid bidding to become first team in history to retain Champions League title.
Three-time world champion had previously questioned the level of quality in the American racing series.
Catalans are said to be in talks to complete £43.7m signing.
Bielik spent the second-half of last season on loan at Birmingham City.
Exclusive: The former Real goalkeeper who started in 1998's triumph looks to Saturday's final.
Belgian midfielder has emerged as an important player at Old Trafford under Jose Mourinho.
Pepe and Fabio Coentrao also travel to Cardiff despite missing training on Thursday.