Fans at a Toronto Raptors game have continued an emerging trend of booing the American national anthem at pro sporting events ...

Supporters at an NBA game between the Toronto Raptors and Los Angeles Clippers continued the trend of Canadian sports fans ...

The booing came shortly after Trump signed an order imposing stiff tariffs on imports from Canada, Mexico, and China.

Toronto Raptors and NHL fans booed American national anthems after Trump's tariff threats. Canadian Prime Minister retaliates with tariffs.