Ronnie OSullivan will face disciplinary action for failing to fulfil media duties after his World Championship win over David Gilbert on Monday. The five-time champion skipped the obligatory post-match press conference after his 10-7 first-round victory, breaching part of the contract all tour players are required to sign.OSullivan could be fined if he is found guilty by a World Professional Billiards and Snooker Association (WPBSA) disciplinary panel. The 40-year-old is due to next play on Saturday where he will face Englands Barry Hawkins or Chinas Zhang Anda.World Snooker issued a statement regarding OSullivans non-appearance in front of the media, confirming he will face disciplinary procedures.It read: All players have a responsibility to the sport, and in particular to their fans. This includes fulfilling media obligations at events. Any players found to be in breach of these rules will be referred to the disciplinary process. Nugget hangs up cue Six-time world champion Steve Davis retires from snooker OSullivans decision, which was relayed to the waiting media by a WPBSA official, came as a surprise given the relatively serene nature of his progress into the last 16.Although he never quite hit top form against his gutsy opponent, he hit breaks of 101 and 72 as he transformed a 6-3 overnight lead into his three-frame victory.Gilbert paid tribute to his opponent, saying: That is probably the best Ill ever play without winning a game of snooker.It was an honour to play the legend that is Ronnie OSullivan. I know he wasnt quite on top of his game but I feel like I learned a lot and Ive got nothing to be disgraced about.Theres not a lot you can worry about when you play against Ronnie because you just expect to get punished every time something doesnt go your way.Also in the morning session, John Higgins set a blistering pace against qualifier Ryan Day, hitting three centuries on his way to establishing a 7-2 lead with their match due to resume on Tuesday afternoon. Also See: Photos Bet £5 Get £20 free Get Sky Sports Joe Girardi Jersey . The defence is doing its part, too. Drew Brees threw a pair of touchdown passes in the first half and the guys on the other side made sure that was enough, sending the Saints to a 17-13 victory over the Atlanta Falcons on Thursday night. Custom Johnny Damon Jersey . -- In one brief spurt, Brazil turned a close game into a rout and proved again it will be a strong World Cup favourite. http://www.customyankeesjersey.com/custom-mel-stottlemyre-jersey-large-974i.html .Y. -- Marcell Dareus and the Buffalo Bills defence made life miserable for Super Bowl MVP Joe Flacco. Ron Guidry Jersey . On Mar. 16, coming off a "fight of the year" performance at UFC 154 the previous November, St-Pierre faced Nick Diaz at UFC 158 in what would be his eighth defence of the welterweight title. Using his superior athleticism, St-Pierre cruised to a five round, unanimous decision victory setting up a much-anticipated title defence against number one contender Johny Hendricks. Jordan Montgomery Jersey . The showiest items on Calgarys lot were forwards Mike Cammalleri and Lee Stempniak. Both will be unrestricted free agents this summer. Pascal Wehrlein has completed the latest test of Pirellis 2017 prototypes at Paul Ricard, completing 270 laps in a Mercedes mule car on wet tyres.Pirelli is conducting an extensive testing programme for next year involving Mercedes, Ferrari and Red Bull. The latest ran on Wednesday and Thursday at the French circuit, with Manor driver Wehrlein driving a modified Mercedes car with added downforce to replicate next years rule changes.Wehrlein completed 135 laps on either day, which both concentrated exclusively onn the wet weather tyres.dddddddddddd Mercedes is the next team to test, as it is slated to run the slick tyres at Montmelo, Spain on October 12-13. Red Bull will then continue testing for the next three days. The tyre tests will conclude at Abu Dhabi at the end of the season.The wet tyres had previously been tested by Ferrari in August. The testing schedule can be seen in full below: ' ' '