Fourteen athletes from Virginia — five from Northern Virginia — will be competing in the 2012 Olympics in London starting this weekend. You can watch many of the events on NBC.

If you have a cable, satellite television or a "telco" subscription that includes both MSNBC and CNBC, you can watch every Olympic event live online. More information is available at www.nbcolympics.com/liveextra.

Here's a round-up of where and when Northern Virginia's Olympians are competing (competition dates are local to London; check the television broadcast schedule or live online schedule for specific local times).

Claire Laubach, Field Hockey

Claire Laubach, a defense player from Bristow is playing in the women’s field hockey competition in a series of events beginning Sunday, July 29. The women’s field hockey medal matches will be Friday, Aug. 10.

More:

Women’s Field Hockey Team Roster
Television Broadcast Schedule

Kate Ziegler, 800-meter Freestyle Swimming

Kate Ziegler, of Great Falls, is competing in the women’s 800-meter freestyle swimming event on Thursday, Aug. 2. If she advances to the medal round, she will also compete Aug. 3. The events are at the Aquatics Centre.

More:

Great Falls' Ziegler Makes Olympic Team 
Television Broadcast Schedule

Guiseppe Lanzone, Rowing (Men’s Eight)

Giuseppe Lanzone of Annandale is competing in the men’s eight-person rowing event. The heats are Saturday, July 28, followed by repechages on Monday, July 30 and the medal round on Wednesday, Aug. 1. All of the competitions are at Eton Dorney.

More:

Annandale's Guiseppe Lanzone Selected for U.S. Olympic Team
Men’s Eight U.S. Olympic Team Roster 
Competition Format
Television Broadcast Schedule

Matt McLean, 800-meter Freestyle Relay

Sterling’s own Matt McLean will be competing in the men’s 800-meter freestyle relay (4 x 200) on Tuesday, July 31 at the Aquatics Centre.

More:

A Conversation with Matt McLean
Television Broadcast Schedule

Terrence Jennings, Taekwondo

Alexandria’s Terrence Jennings is competing in the < 68kg men’s taekwondo events in London on Thursday, Aug. 9. The competition is in an arena at the ExCeL venue.

More:

T.C. William Grad Heads to the Olympics
Television Broadcast Schedule