By Tzvi Machlin After finishing his first round at the Masters in the top 10 and within striking distance of the lead, Tiger Woods came back down to earth today. Tiger began his second round at the Masters at 1-under with a tie for 10th at Augusta. But his first five holes were the stuff of nightmares, putting his chances of making the cut at serious risk. The 15-time major winner had a bogey on the par-4 first hole, instantly falling out of the top 10. After a par on the second hole, he bogeyed twice on the third and fourth holes. He sat at 2-over heading into the fifth hole. Tiger is lucky t…