The forward says that Niko Kranjcar and Josh Windass showed Mark Warburton's side have bonded in America.
Celtic will take on Lincoln Red Imps FC in the Champions League qualifying on Wednesday evening.
Leeds United won against Shamrock Rovers in a pre-season friendly on Saturday.
The academy product could replace Tom Carroll and Ryan Mason.
Newcastle United’s Jamaal Lascelles was captain for the clash with Bohemians.
Tottenham came up against Fulham in a friendly at Hotpsur way on Saturday.
Rangers defeated Motherwell 2-0 in the Scottish League Cup.
The Blues secured a 1-0 win in their first game of pre-season.
Liverpool are expected to challenge under Jurgen Klopp next season.
The Championship side ended their pre-season tour of Ireland with a 3-0 victory.
HSBC has confirmed for the first time since last week's referendum that the UK vote to quit the European Union will not lead to the bank moving its headquarters from London.
JPMorgan on Wednesday won the dismissal of three private antitrust lawsuits, including from hedge fund manager Daniel Shak, accusing the bank of rigging a market for silver futures contracts traded on COMEX.
Mergers and acquisitions may become a less attractive option after a record number of deals failed this year, according to analysts at Goldman Sachs.