Leeds are reportedly among the sides interested in MLS ace Zardes.
Scottish Premiership champions Celtic are expected to announce the signing of Andew Gutman this week.
Leeds United, Crystal Palace and Fulham are among the clubs reportedly interested in Gyasi Zardes in the summer of 2019.
Matt Polster has been training under Steven Gerrard and could earn a contract at Scottish Premiership title chasers Rangers.
Chicago Fire's MLS right-back Matt Polster is on trial at Rangers with a potential future in the Scottish Premiership beckoning.
Russell, who is a boyhood Celtic fan, left Derby to join Sporting Kansas City in January.
Vancouver Whitecaps' MLS star Johnny Russell was back at Pride Park as Derby County drew 0-0 with Nottingham Forest in Monday's Championship clash.
Newcastle United appear to be stepping up their attempts to bring Atlanta midfielder Miguel Almiron to the Premier League in the January transfer window.
Newcastle have been linked with a move for Atlanta United star Miguel Almiron.
Leeds manager Bielsa is reportedly on a two-man shortlist to replace Tata Martino at the Mercedes-Benz Stadium.
The England-born USA international Dom Dwyer has signed a new three-year contract with Orlando City SC, the club announced Wednesday.
For long stretches of this final it looked as if Stefan Frei was about to singlehandedly thwart Toronto yet again. But this time Jozy Altidore proved to be his nemesis.
The former Juventus, Milan and Italy midfielder Andrea Pirlo has announced his retirement from football at the age of 38.