By Andrew Holleran Justin Thomas needs to go low on Sunday – and probably really, really low – to have a chance at contending in the final round of The Masters. The PGA Tour star is at 1-under par heading into the final round of The Masters on Sunday afternoon. He’s eight shots off the lead. Unfortunately for Thomas, it’s not just the number of shots that’s a problem – it’s the number of players, too. But maybe Thomas will have a historic day. If he does, he’ll surely be celebrating with his longtime girlfriend, Jillian Wisniewski. The happy couple got engaged at the end of 2021. The PGA Tour …