Throughout the offseason, the Colorado Buffaloes and coach Deion Sanders have made several solid additions, but they have also lost a few players. One of the more crucial losses for the Buffaloes came in the secondary, which put Colorado on an unfortunate transfer portal ranking. Apr 19, 2025; Boulder, CO, USA; Colorado Buffaloes cornerback DJ McKinney (8) during the spring game at Folsom Field. Mandatory Credit: Isaiah J. Downing-Imagn Images | Isaiah J. Downing-Imagn Images Key Transfer Portal Loss During the transfer portal activity, Colorado made some good additions, but one player in particular left Colorado, which could be very impactful for the next college football season.  The critical transfer portal loss came in the form of cornerback D.J.…