Ashley Sanchez scored in the 76th minute and the North Carolina Courage rallied in the second half for a 2-2 tie with the Boston Legacy on Wednesday, preventing the National Women’s Soccer League expansion team from winning its first match. Elsewhere, the San Diego Wave lost 2-0 at the Portland Thorns; Gotham FC beat the Chicago Stars 2-0; and Racing Louisville fell to the Washington Spirit 1-0. Alba Caño scored in the fifth minute off a pass from Nichelle Prince on the right wing to give Boston a quick 1-0 lead at Gillette Stadium.