Sydney Sweeney looks unrecognizable in 'Christy' trailer as boxer Christy Taylor

Sydney Sweeney's new film packs a punch. Fans are cheering on the 27-year-old actress' dramatic transformation as pro boxer Christy Taylor - seen here in the first trailer for the biopic "Christy." To play the fighter, Sweeney put on 30 pounds of muscle and traded in her famous long locks for a variety of hair-raising...