Report: Michael Crabtree likely to sign with Raiders

PFT’s highest-ranked unsigned player could soon be off the market. The Raiders are likely to reach a deal with free agent wide receiver Michael Crabtree, ESPN’s Bill Williamson and Adam Caplan reported Monday evening. The 27-year-old Crabtree has spent the last six seasons with the 49ers. A 2009 first-round pick, Crabtree hauled in 68 passes…