sentences:  Shakib's success meant that it was not a given that Mortaza would replace him as captain once fit, but it was announced in September 2009 that Mortaza would return as captain for Bangladesh's home ODI series against Zimbabwe the following month and Shakib would return to the role of vice-captain.However, Mortaza failed to return from arthroscopic surgery on both knees in time for the series, and Shakib was again named captain.After losing the opening match – in which Shakib criticised the performance of Bangladesh's batsmen including himself – Bangladesh went on to win the series 4–1.