Michael acknowledges his past mistakes welcomed back to Nike as an endorser earlier this month CNBC.com, 7/1 has signed a new endorsement deal with Michael Vick CNBC.com's Darren Rovell reports lucrative contract Michael acknowledges his past mistakes according to CNBC’s Darren Rovell CNBC’s story CNBC Nike has re-signed him has signed a new endorsement deal with Michael Vick