Chicago Cubs outfielder Tyler Colvin has been released from a Miami hospital, three days after part of a broken bat punctured his chest. Cubs spokesman Peter Chase says Colvin was released Wednesday and will return home to South Carolina. The season-ending injury occurred during the second inning of Sunday's 13-3 win over the Florida Marlins. Colvin was standing at third base when he was struck by a sliver of Welington Castillo's broken maple bat. Castillo doubled on the play and Colvin scored. Read more: http://sports.espn.go.com/chicago/mlb/news/story?id=5604226
