Like lightning out of nowhere, Usain Bolt is now the world’s fastest man.

Scott Kazmir won his fifth straight start, allowing three hits in seven innings of AL East-leading Tampa Bay’s 2-0 victory over the Chicago White Sox on Saturday night.

Denny Hamlin made it nine victories for Joe Gibbs Racing in the Nationwide Series this season, leading all but 69 laps to win Saturday night at Dover International Speedway.

Brandon Webb threw his eighth career shutout, Mark Reynolds homered twice and the Arizona Diamondbacks snapped a five-game losing streak with a 4-0 victory over the Washington Nationals on Saturday night.

Alfonso Soriano homered and drove in three runs Saturday to help the Chicago Cubs beat the Colorado Rockies 5-4 for their sixth straight win. The NL Central-leading Cubs improved to 25-8 at Wrigley Field this season and handed the Rockies their sixth straight loss.