Tim and Sarah Smith are happy to announce the birth of their second daughter, Alexis Elizabeth Smith, born July 25 at 11:21 am  at the Middle Tennessee Medical Center in Murfreesboro, Tenn.  Lexi weighed 8 lb. and 3 oz. and was 20.5 inches long. Lexi was welcomed home by big sister Abi, maternal grandparents Walter and Becky Nichols and paternal grandparents Tex and Joan Smith.  Mother and baby are home and doing well. Tim Smith is a trainer at Bud Dunn & Son Stables in Shelbyville, TN.