Bleacher Report has updated its top 50 NFL free agent rankings, noting significant moves like Jonathan Allen's $28 million deal with the Bengals and the Ravens backing out of a Maxx Crosby agreement.The Minnesota Vikings are pursuing Kyler Murray after his release by the Cardinals, intending to sign him to a short-term deal to mentor J.J. McCarthy.Several veteran players like Tyreek Hill and Von Miller remain available as free agency continues, with teams like the Titans adding pass rushers such as Jacob Martin.