Emory University junior Zachary Rosenberg helped the Eagles to a team victory at the Mountain Laurel Invitational on Friday in Sewanee, Tennessee, finishing second in a pair of events at the meet.  Rosenberg was the runner-up in the 200-meter dash with a career-best time of 22.62 seconds, good for the seventh-best time among University Athletic Association (UAA) competitors this year.  He added a second-place finish in the 400-meter dash with a time of 50.47 seconds.  Rosenberg scored 16 of the Eagles’ 201 points during the meet to help lead the squad to the team victory.