A few minutes before the closure of the transfer window, Borussia Dortmund loaned out centre-forward Sébastien Haller to LaLiga’s Leganés, the Bundesliga club announced in the early hours of Saturday. Dortmund said the loan was limited to the current season. The Bundesliga side are hoping that the 30-year-old Ivory Coast international will be able to gain more match experience with newly promoted Leganes. “Now it’s important for Sébastien to play regularly again and feel the joy of celebrating goals as often as possible,” said Dortmund sporting director Sebastian Kehl. “He really wants to make…