Mark Wood enjoying making the difference for England in Champions Trophy

• Fit and fired-up Durham paceman has propelled hosts to semi-finals
• England call up five uncapped players for South Africa Twenty20 seriesMark Wood is revelling in his role as Eoin Morgan’s bubble-wrapped strike bowler and heads into Wednesday’s semi-final in Cardiff with chest puffed out from the faith that his captain is showing in him.England’s near peril-free passage to the knockout stages of the Champions Trophy, one that sees the management mulling over just