Wide receiver Marques Colston is re-signing with the New Orleans Saints -- and he's re-joining the Harrisburg Stampede, as well. Stampede owner Justin Coble says Colston has agreed to be a partner in the franchise, which begins its inaugural season of American Indoor Football (AIF) on April 7. "Getting a high-character guy like him is huge," said Coble of Colston, who amassed more than 1,000 yards receiving in five of his six seasons. "He wants to be involved in the community." Colston was previously involved with the club at its inception. But after making an initial investment, he left the team shortly thereafter; his lawyers said in April 2009 that Colston wanted to focus on his pro career, instead. Colston credits Coble's enthusiasm for getting…