Mark Warburton's Glasgow Rangers side are preparing for their return to the top flight after several years away.
Ibrox side Glasgow Rangers have recently returned from their tour of America.
Mark Warburton’s Glasgow Rangers have reportedly taken Oguchi Onyewu on trial.
The 36-year-old spent two years with the Scottish Championship side.
The ex-USA skipper is set to help the club build towards their inaugural MLS season in 2017.
Twitter has been full of tributes to ex-US national team captain Carlos Bocanegra, after the former Fulham and Rangers defender announced that he is set to retire at the end of this season.
Chivas USA defender and ex-US national captain Carlos Bocanegra has announced his plans to retire at the end of the 2014 season.