What the Red Sox get in Rusney Castillo

The Boston Red Sox signed Cuban outfielder Rusney Castillo to a six-year, $72 million contract that set a record for an international free agent, reflecting the success of most of the Cuban position players who've come over so far, and the fact that the collective bargaining agreement steers money into Cuba, Japan and Korea. I haven't seen Castillo play live, but talked to many scouts and executives who did, and got some consistent comments on his speed and athleticism though there were some discrepancies