Australian rugby star sparks controversy again after posting an anti-gay marriage video.

Israel Folau of the Waratahs catches the ball during the round 12 Super Rugby match between the Waratahs and the Auckland Blues on May 5, 2018 in Sydney. MARK EVANS/GETTY IMAGES

One of Australian rugby’s most famous star has again sparked controversy after posting a link on social media to a video that opposes tolerance of same-sex marriage.

Israel Folau posted the video on his Twitter account on Tuesday, insisting his actions had to be taken as thought-provoking…