Which preposition to use with boxer

in Occurrences 4%

He successfully represented Oxford as a heavy-weight boxer in his last term, and the following year was runner up in the Amateur Championship.

off Occurrences 2%

On the 3d of September, the American brig Enterprise captured the British Boxer off the coast of Maine.

with Occurrences 2%

I see Germany in the likeness of a boxer with a mailed fist as big as and rather heavier than its body, and I am convinced that when the moment comes for that mailed fist to be lifted, the whole disproportionate system will topple over.

at Occurrences 1%

The Coming Of The British Imagine, if you please, a professional heavy-weight prize-fighter, with an abnormally long reach, holding an amateur bantam-weight boxer at arm's length with one hand and hitting him when and where he pleased with the other.

of Occurrences 1%

Some of the university students of Leipzig had taken me to a public dance, expressed their admiration for English sports, and asked my opinion about the merits of various English boxers of whom I had to confess great ignorance.

on Occurrences 1%

[a] Hunt, a famous boxer on the stage; Mahomet, a ropedancer, who had exhibited at Covent garden theatre the winter before, said to be a Turk.

Which preposition to use with  boxer