Mohegan Sun Casino, Uncasville, Conn., hired Fleet Retirement Plan Services as administrator for its new employer-paid retirement savings plan, set to launch July 1. The plan will accompany Mohegan Suns $30 million 401(k) plan. Bill Lofgren, Mohegan Sun spokesman, said Fleet was selected for its products, services and flexibility. Merrill Lynch is bundled provider of casinos 401(k) plan, said Mohegan Sun spokeswoman Donna St. German. Bill Velardo, president at Mohegan, said in a statement that the new retirement plan is part of an effort to attract and retain staff.