Training camp is almost upon us, and there are several players on the Pittsburgh Steelers who could be competing for their roster spots this summer. From a veteran quarterback looking to earn a QB2 role to a young safety facing strong competition, here's a look at three Steelers who have a lot to lose at training camp. Rudolph needs to decisively outperform Howard at training camp, or else he could soon find himself on a one-way ticket out of Pittsburgh. Johnson needs to take a major step forward to secure his spot on the 53-man roster, and that starts at training camp. This article originally appeared on Steelers Wire: 3 Steelers with the most to lose at training camp