ST JOHN’S, Antigua – West Indies head coach Phil Simmons has heralded the success of the two-week skills camp here and says the challenge before players now will be to execute on upcoming assignments.Sixteen players, most of whom have already represented West Indies in the Test or white-ball formats, have spent the last two weeks involved in a skills camp, hosted by Cricket West Indies at Coolidge Cricket Ground.Simmons, who has overseen the camp along with his coaching staff, said he had observed definite improvements in players but stressed it was important they took the next step.“It has been successful from the point of view that the players worked hard on the different skills that we were trying to implement, and I think a lot of them would’ve shown improvement through the camp so it’s been successful in [that regard],” Simmons said.