Figures within the world of cricket were left shocked today after learning that Australia batsman Phil Hughes is in critical condition in hospital after undergoing surgery on a head injury.

The 25-year-old collapsed at the Sydney Cricket Ground during West End Redbacks' Sheffield Shield match against the New South Wales Blues after he was struck by the ball following a delivery from Sean Abbott.

While the world of sport awaits further updates on the cricketer's condition, here, Sports Mole has picked a selection of tweets from sports stars offering their support to the stricken batsman.

"Thoughts & prayers go out to Phil Hughes with that horrible incident. Hoping for a speedy recovery"
South Africa batsman AB de Villiers

"Just woke to the Devastating news about Phil Hughes... Thoughts are with his family... #CricketFamily"
Former England captain Michael Vaughan

"Thoughts and prayers go out to Phil Hughes and his Family."
South Africa batsman JP Duminy

"Sad to hear about my little mate Hughsey. Thoughts go out to him and his family. Stay strong brother! X"
Australia bowler Peter Siddle

"Thinking of you mate! Hope everything is ok with u Hughesy"
Australia bowler Mitchell Johnson

"Thoughts are with Phil Hughes and his family."
England batsman Ian Bell

"Can't believe it. Thoughts are with Phil Hughes his family and team mates. Get well mate."
Australia all-rounder John Hastings

"Awful news about Phil Hughes. Sickening to hear. Praying for him and his family."
England bowler James Anderson

"Awful news about Phil Hughes. Fight hard, everyone's thoughts are with you and your family."
England bowler Stuart Broad