Middlesbrough sign USA midfielder Sebastian Berhalter from the Vancouver Whitecaps. The clubs announce the transfer, with the fee described as undisclosed. Berhalter is reported to join Middlesbrough on a four-year deal. The move takes the midfielder from the Major League Soccer side Vancouver Whitecaps to the English Championship, as part of Middlesbrough’s squad-building ahead of the season. Across the outlets, all details provided are consistent: Berhalter’s nationality and position as a midfielder, his prior club, his new club, the undisclosed transfer fee, and the length of the contract. No further personal terms, transfer amounts, or performance-related details are included in the shared reporting. The agreement is communicated as being confirmed by both Middlesbrough and Vancouver Whitecaps.