The summer transfer window might have only shut two weeks ago, yet planning for future markets seems to be going ahead for Liverpool already. Trent Alexander-Arnold, Mohamed Salah and Virgil van Dijk are all currently on track to leave Liverpool as free-agents with their contracts due to expire at the end of this season, with the trio not even close to signing new deals with the Reds. With Paul Merson telling Liverpool to secure Salah’s future over Van Dijk’s, there’s a realistic chance that one of the three superstar players leaves Anfield next summer, with Alexander-Arnold linked with a move…