sentences:  Rumours that he had been part of the second round of auctioning for the Indian Premier League, and signed a $60,000 contract with Rajasthan Royals, initially put Morkel's move to Yorkshire into doubt.However, Yorkshire were assured that he had not signed a contract to play in the IPL.On his Yorkshire debut against Nottinghamshire, Morkel picked up a hamstring injury which meant his time with Yorkshire was cut short.