amateurstudgifs.tumblr.com/post/109812149320/
amateurstudgifs.tumblr.com/post/109876160560/
amateurstudgifs.tumblr.com/post/109975392583/
edit: I think this one might be pro. Richard Mann?
amateurstudgifs.tumblr.com/post/110067900897/
amateurstudgifs.tumblr.com/post/110100552876/