Check out the companies making headlines before the bell: Hanesbrands , Gildan Activewear — The T-shirt maker surged more than 42% after the Financial Times reported , citing people familiar with the matter, that Hanesbrands was nearing a deal to be acquired by Gildan for nearly $5 billion. Gildan shares slid more than 5%. Sinclair — Shares soared more than 18% after Sinclair, one of the largest owners of television stations, started a strategic review of its business that could result in a merger or spinoff of its Ventures business. On Holding AG — U.S. shares of the Swiss sportswear company rallied about 11% on reported second-quarter revenue of 749 Swiss francs, exceeding the expectation for 705 million francs from analysts polled by LSEG. The company also hiked its full-year revenue gu

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