Despite President Donald Trump’s rhetoric about Mexicans crossing the border to the US, American soccer players such as Omar Gonzalez are heading south for new opportunities, more money and a better standard of football. The Guardian travels to Pachuca, Torreón and Guadalajara to speak to top clubs, US immigrant players and Mexico legend Jared Borgetti – who find the prospect of a border wall at odds with the reality of the two nations’ interdependent relationship: