Championship videos are available through Box 5 Media.
WGASC/MBOS is SoCal's Premier Winter Guard and Marching Band Circuit
Winter Guard Association of Southern California
Marching Band Open Series
WGASC Sponsors
| Gold Sponsors | |
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| Pop's Original | Guard Closet |
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| Peacocks Marching World | Frey Photos |
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| Digital Marching FX | |
