Astros first baseman Lance Berkman will have minor surgery on his left knee Saturday and miss two-to-four weeks.
The timetable means he could miss Houston's Opening Day game.
Berkman injured his knee during a baserunning drill at spring training on March 1.
Via ESPN
Houston Astros
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Astros first baseman Lance Berkman will have minor surgery on his left knee Saturday and miss two-to-four weeks.