By Tzvi Machlin As ESPN continues to unveil its league ranking of the top players at each position in the NFL, Friday saw the list of top offensive tackles released. There were a number of Pro Bowl and All-Pro selections for the league sources to vote on. But in the end, they stuck with the same player they voted on last year: San Francisco 49ers left tackle Trent Williams. The nine-time Pro Bowler is coming off arguably his best season, earning First-Team All-Pro honors for the first time in his career. Voters saw that as more than sufficient evidence that he’s the No. 1 offensive tackle in t…