PITTSBURGH — In the weeks and days leading up to the Rams executing their highest draft pick selection in a decade, they made an important conclusion. No matter who they selected with the 13th overall pick in the first round, that player would have a difficult time cracking the starting lineup of one of the NFL’s most stacked rosters. The Rams selected quarterback Ty Simpson with the No. 13 pick in the 2026 NFL Draft. He is expected to take over when MVP Matthew Stafford retires. AP “I don’t know if you can ever take someone in the draft and say they’re going to come in and play, especially on a team like ours,” Rams general manager Les Snead said. “You have to come in. You have to earn equity. You have to earn trust before you’re going to get a jersey and help us on game day.” The reality of that led them to an equally important decision.…