Sakho reportedly tested positive for a banned substance after Liverpool progressed against Manchester United in the Europa League.
The Poland international referred to the Premier League duo when questioned on a possible move abroad.
Tim Sherwood believes Petrov has the character and ability to make a comeback, but will need a manager who knows how to handle him.
Everton lost to Manchester United on Saturday in the FA Cup semi-final as their season continues to disappoint.
The former Netherlands midfielder insists the Hoops are "nothing" when they do not have their Glasgow rivals to contend with.
The 18-year-old midfielder is reportedly being tracked by a host of top European clubs.
Stars from Tottenham Hotspur, Leicester City, Manchester City, Manchester United and Stoke City make the cut.
Former Liverpool midfielder Dietmar Hamann has no sympathy for the Reds defender, who has failed a drugs test.
Watmore has been a bright spark for Sunderland this season.
Hedge funds are getting killed, says hedge fund manager Dan Loeb.
Rafael Nadal has had enough. After years of innuendo, he wants the world to know he has never failed a drug test, and on Tuesday he urged the International Tennis Federation to publish all his results to prove it. It declined but said the Spaniard was free to do so himself.
The government has incurred at least £650m in penalties over the past decade because of errors in how public bodies have spent EU funds, parliament’s spending watchdog has found.
Standard Chartered CEO Bill Winters expects erratic swings in global markets to continue for at least the rest of this year, complicating his efforts to reinvigorate earnings and restore the lender’s dividend.