concern

After two drives, Maiava was a meager two for seven with a crushing pick-six — concerning enough to hush a Coliseum crowd that hoped he might be the answer to what ailed USC’s offense.

Several observers, however, have raised concerns over the actual impact of these centres, should they ever start operating at full capacity.

"When we started, we were concerned about the lack of professional market traders within Northern Ireland," Mr Hartwell said.

Scotland won handily but there were many causes for concern.

Some of Kennedy’s own stated aims for government are bound up with misinformation - and many medical experts have expressed serious concerns about his nomination, citing his views on vaccines and other health matters.