The San Francisco 49ers checked three needs off the board with their first three picks of the 2026 NFL draft. The team is now well- positioned with five picks after trading back . Which positions do they have to address before the draft ends? Left guard This is the one spot where there is not a locked -in starter on the roster. Robert Jones is technically in line to start, followed by Connor Colby. Colby was a disaster as a rookie and was a late-round pick, while Robert Jones missed the entire season with a neck injury. So, the need is real. The 49ers had two chances to take left guard and passed on Chase Bisontis once and Emmanuel Pregnon a couple of times. Now, some of the better options include Logan Taylor, Kage Casey, and Alex Harkey. Will one end up on the 49ers? Safety  San Francisco does not need a starting safety, but they could use one. They have not been high on Ji’Ayir Brown, and he struggled towards the end of last year.…