As the rules say, "redeployment is very generous" and allows victorious blocks to join another battle. Do these redeployed blocks participate in the battle from the first, or do they come in as reserves? Seems like they get to be in two places at once, one week turn notwithstanding.
In tournaments, the designer enforces a rule that regrouped blocks join the battle as second round reserves.
This ruling can be found in the Texas Glory FAQ: