By Matthew Abbott The first day of NFL’s legal tampering saw some massive deals, with several players bagging big paydays. The excitement kicked off with Russell Wilson announcing his move to the Pittsburgh Steelers on Sunday, sparking a free agency frenzy as the legal tampering window opened on Monday. While players can’t sign contracts until Wednesday, many already know where they’ll be playing next, now that official negotiations between representatives and NFL teams have begun. The quarterback market has become even more competitive following Baker Mayfield’s extension with the Tampa Bay B…