CNN’s Jake Tapper faced a heated confrontation following Donald Trump’s outrageous 12-minute tale about spotting Arnold Palmer in the showers. The anchor ping-ponged with Republican House Speaker Mike Johnson after the bizarre comments about Palmer’s “stature” were made at Trump’s campaign rally on Saturday, RadarOnline.com can reveal. The former president used a 12-minute chunk of the rally in Latrobe, Pennsylvania — the birthplace of the professional golfer — to rant about having once seen Palmer’s “impressive goods.” Trump said: “This is a guy that was all man. He took showers with the othe…