Ruffalo, Jackson support cancer awareness cause

Hollywood stars Mark Ruffalo

(right) and

Samuel L Jackson (below) recently went shirtless to support a men’s breast cancer awareness campaign.

The Avengers: Age of Ultron co-stars posted on Twitter pictures of them in support of One For The Boys campaign, reported Aceshowbiz.

Ruffalo, 47, posted a photo of him writing, “Men get breast cancer too. I’m supporting @One4TheBoys #InTheNipOfTime campaign.”

Scottish rugby union footballer Jim Hamilton also posted a black-and-white picture of him shirtless in a locker room. Hamilton later also posted pictures of his fellow athletes.