The phrase "a half seasons when" is not correct in written English.
It seems to be a mix-up of terms and does not convey a clear meaning.
Example: "There were a half seasons when the team struggled to find their rhythm."
Alternatives: "a half season during" or "half a season in which".
Montgomery, in his third year with the Ravens and in his 14th year as an N.F.L. assistant, said Rice grew more in the last six games than he did in his first two and a half seasons in Baltimore, when he largely relied on sheer talent to get away from defenders.
He has often come across as defensive and guarded in his three and a half seasons with the Mets, even when the team is playing well, but he seems past the point of acting concerned.
When they acquired Weaver in 2002, he had pitched for Detroit for three and a half seasons, and he had had three and a half losing seasons.
After the two half seasons had been completed, two champion teams, each representing a half season, played play-off matches.
"Though he was a fighter on the ice, he was definitely a gentle giant off the ice," said Brandon Prust, who was Boogaard's road roommate for a half-season with the Rangers and who, when Prust played with Calgary, was elbowed by Boogaard on a play that earned Boogaard a five-game suspension.
Meulensteen had signed a three-year contract at Brondby but left after half a season when he abruptly rejoined Manchester United to become assistant manager in January 2007.
Still, there is a half-season remaining.
He left for Chesterfield and was released by them after half a season, when he moved to Weymouth.
He led the Islanders American Hockey Leaguee affiliate in Bridgeport, Conn., to the Calder Cup finals, but he was unhappy for half the season when the Islanders sent him down last year.
A season and a half ago, when he was nursing a hip injury and was playing merely well rather than at his usual stratospheric level, the Bruins shopped Thomas around.
