An emblem of the Central Bank of Yemen is seen on the bank's gate in Sanaa August 24, 2016. REUTERS/Khaled Abdullah

Israel Nieto, interim president of the UOIT and Duham College student association in Oshawa, Ontario, Canada September 15, 2016. REUTERS/Allison Martell

General Motors auto workers prepare rows of the new Chevrolet Camaro for delivery, at the company's Oshawa Ontario facility April 8, 2009. REUTERS/Fred Thornhill/File Photo

The University of Ontario's Science building is shown in Oshawa, Ontario, Canada, September 15, 2016. REUTERS/Allison Martell

Cars pass under an overpass at the General Motors Car assembly plant in Oshawa, June 1, 2012. REUTERS/Mark Blinch/File Photo

Tennis Britain - Great Britain v Argentina - Davis Cup Semi Final - Emirates Arena, Glasgow, Scotland - 18/9/16 Argentina's Leonardo Mayer after the match Action Images via Reuters / Andrew Boyers Livepic

Tennis Britain - Great Britain v Argentina - Davis Cup Semi Final - Emirates Arena, Glasgow, Scotland - 18/9/16 Argentina's Leonardo Mayer celebrates his win against Great Britain's Dan Evans with team mates Action Images via Reuters / Andrew Boyers Livepic

Tennis Britain - Great Britain v Argentina - Davis Cup Semi Final - Emirates Arena, Glasgow, Scotland - 18/9/16 Argentina's Leonardo Mayer celebrates his win against Great Britain's Dan Evans with team mates Action Images via Reuters / Andrew Boyers Livepic