<Tr> <Th_colspan="3"> Baseball World Cup </Th> </Tr> <Tr> <Td> </Td> <Td> 2007 Tianmu </Td> <Td> National team </Td> </Tr> <P> Steven Wayne Pearce (born April 13, 1983) is an American professional baseball left fielder and first baseman who is a free agent . He has played in Major League Baseball (MLB) for the Pittsburgh Pirates, Baltimore Orioles, Houston Astros, New York Yankees, Tampa Bay Rays, Toronto Blue Jays and Boston Red Sox . Pearce is only the second player in MLB history to have played for every team in the American League East, the first being Kelly Johnson . </P> <P> Pierce was instrumental in Boston's 2018 World Series triumph, displaying key outbursts of power en route to being named the World Series Most Valuable Player . </P>

Who is steve pearce for the red sox
find me the text answering this question