Delta Apparel (DLA) could be a solid addition to your portfolio given a notable revision in the company’s earnings estimates. While the stock has been gaining lately, the trend might continue since its earnings outlook is still improving.Delta Apparel (DLA) could be a solid addition to your portfolio given a notable revision in the company’s earnings estimates. While the stock has been gaining lately, the trend might continue since its earnings outlook is still improving.Read MoreStocks,InvestingStocks Feed