He's being called the most valuable free agent on the market, and is perhaps the kind the Mariners need most. Dave Dombrowski's unexpected dismissal from the Detroit Tigers earlier this month has led to widespread speculation about his next landing spot. With the Mariners sitting at a disappointing 55-64, focus is quickly shifting to next season. And while General Manager Jack Zduriencik inked an extension last year that Jon Morosi reported earlier this summer would keep him with the club until 2016, the discontent is palpable. Dombrowski's name has been linked to the Mariners since his firing in Detroit, but the idea has gained more traction in the last week, with Ken Rosenthal reporting this morning that "Many within the game believe that Dombrowski will land in Seattle.