Australia batsman Damien Martyn is an injury doubt for the four-Test tour of the West Indies and will not fly out with skipper Steve Waugh’s side on Monday.He had fractured his right index finger in a match against Kenya eight days earlier and carried the injury into the final.Right-hander Martyn will remain in Perth next week for further scans and treatment, the Australian Cricket Board (ACB) said in a statement released on Saturday.