21.   Now it was Ferreira who was hurting as the South African has been fighting a stomach muscle problem in the last month.

22.   Paul Scholes should also have recovered from a calf muscle problem.

23.   Ronaldo has been troubled by muscle problems this season after two years off because of a knee injury.

24.   Sabatini still has not recovered from a stomach muscle problem that forced her to withdraw from the Fed Cup and the Italian Open in the past four weeks.

25.   Ronaldo has been troubled by a string of muscle problems this season on his return from a two-year absence due to a right knee injury.

26.   Ronaldo has been plagued by a string of muscle problems on his return from a severe knee injury that sidelined him for about two years.

27.   Scholl already has missed several matches because of thigh muscle problems.

28.   Seles ranked sixth in the world, cited a stomach virus and Coetzer indicated a muscle problem would keep her out of the tournament.

29.   Strupar has only recently returned to Premier League action with Derby County after being out most of the season with various injuries, including abdominal muscle problems.

30.   The attacking midfielder, who plays for Atalanta in the Italian league, is suffering from muscle problems.