A former NFL executive identifies five integral signings from the first week of free agency.
Colts owner facing four felonies, one misdemeanor
Charged with possession of a controlled substance, has history of addiction issues
Center joins Colts
Injured for most of 2013.
Both sign big contracts.
Veteran kicker brought back.
Defensive lineman retained
Promoted Brad White to assistant LBs coach.
Linebacker got $11 million guaranteed, $1 million signing bonus
Punter gets new deal