It’s early yet, the opening of free agency won’t officially begin until 1 p.m. today. However, the 49ers are already being out paced by the cross-bay rival Raiders. Oakland signed the top guard prize in former Raven Kelechi Osmele and then former Seahawk pass rusher Bruce Irvin. The 49ers announced signing linebacker Ray Ray Armstrong and that they extended qualified offers to guard Jordan Devey and linebacker Michael Wilhoite. The Raiders, with 60 million, have more cap space than the 49ers, but the 49ers are not far behind at around 50 million. Additionally, the 49ers lost their top guard, Alex Boone, to the Vikings reportedly. Although they did re-sign nose