The difficult thing has been ever to prove anything against him.

I'm not going to prove myself against them until I get the opportunity.

He was tried but no accusations could be proved against him.

I'd be dead before I could prove the case against him and the others.

St. Joseph's will have a fair opportunity to prove itself against the field.

"It's very hard to prove anything against him," one woman said.

He already proved his potential in the recent friendly against Germany.

That still is a long way from proving anything against him.

He was never tried, but committed suicide before any charges were proved against him.

He was arrested on March 23 but nothing definite could ever be proved against him.