HATTIESBURG, Miss. - A Mississippi federal judge on May 7 granted a motion to extend the time for designating a medical expert filed by homeowners seeking to show that their injuries were caused by mold growth in their mobile home, but limited the relief to designation of the only named expert in the motion (Gerald D. Boyd, et al. v. Southern Energy Homes Inc., et al., No. 2:11cv118, S.D. Miss.; 2012 U.S. Dist. LEXIS 63654).