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| Top :: Tennis : More Info |
| Operation Doubles |
| Doubles strategy and tactics for all levels, covering poaching, switching, partnership, match play, shotmaking, Australian Doubles, I-Formation, serving, and returning serve. |
| http://www.operationdoubles.com/ |
| From: Tennis |
| Rating: 0.00 | Votes: 0 | Hits: 25 |
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