text: Joys of summer Signs of a fun-loving team on a rapturous roll: Derek Lowe paying a goofy tribute to Red Sox starter Pedro Martinez by donning a Dominican flag do-rag, wrapping David Ortiz's long chain around his neck, and waving Martinez's toy red bat as the substitute cheerleader; Johnny Damon mimicking the injured Manny Ramirez by triumphantly pointing both index fingers to celebrate ...