Mariners righty Hisashi Iwakuma is expected to be out for four-to-six weeks with a strained tendon in the middle finger of his throwing hand (Bob Dutton of the Tacoma News Tribune has the details on the injury). While the injury doesn't appear to be too serious, one wonders if it could spur the M's to bolster their rotation with a free agent starter, as the club was already rumored to be asking about Ervin Santana earlier this week. The Astros' increase in spending this offseason had nothing to do with a statement from MLBPA head Tony Clark that the team...

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