4 instant takeaways from Kirk Cousins' introductory press conference with Vikings

Kirk Cousins is officially back with the Minnesota Vikings, but his introductory press conference on Wednesday reminded everyone that throwing a familiar quarterback into the lineup isn't as simple as dusting off the ol' playbook.

Minnesota brought Cousins back in a trade with the Las Vegas Raiders on Tuesday, hoping the veteran can give an underperforming passing attack the boost it desperately needs. And with the Green Bay Packers waiting at Lambeau Field on Sunday, there isn't much time for everyone to get reacquainted.

Cousins seemed genuinely excited to be back, especially with so many familiar faces still around. But between questions about his readiness, his reunion with Justin…