Star striker Robert Lewandowski said on Saturday he will not extend his Bayern Munich contract beyond 2023 and won’t rule out leaving the Bundesliga champions this summer. Bayern board member for sport Hasan Salihamidzic confirmed the news on Saturday before Bayern’s season-ending 2-2 draw at Wolfsburg, and Lewandowski also made this statement post-match. Salihamidzic ruled out letting the 33-year-old go this summer, echoing a statement from club president Herbert Hainer amid speculation that Lewandowski could join Barcelona in the off-season. “I have spoken with Lewa. He told me that he doesn…