McCarthy has impressed, Brian Flores' defense looks sharp and there are roster battles aplenty as the Vikings prepare to put pads on Monday.

Bleacher Report analyst Matt Holder has suggested a major roster move for Minnesota before training camp. He has named veteran cornerback Rasul Douglas as a possible target for the Vikings. "Staying within the NFC North, the Vikings could use some help in their secondary after deciding not to bring Stephon Gilmore back," Holder wrote.

J.J. McCarthy, the Vikings' first-round pick, is already endearing himself to fans by signing autographs at the team's facility. Despite the warm welcome from fans and coaches, wide receiver Justin Jefferson offered a measured perspective,