Carolina Panthers' Daryl Williams will hit free agency next spring if a contract extension doesn't get done. A league source recently told the Observer that it would be "shocking" if it did by training camp in July. (AP Photo/Chuck Burton)
Carolina Panthers' Daryl Williams will hit free agency next spring if a contract extension doesn't get done. A league source recently told the Observer that it would be "shocking" if it did by training camp in July. (AP Photo/Chuck Burton)
Carolina Panthers' Daryl Williams will hit free agency next spring if a contract extension doesn't get done. A league source recently told the Observer that it would be "shocking" if it did by training camp in July. (AP Photo/Chuck Burton)

Source: 'Monster' financial gap between Panthers, key player in contract year

June 20, 2018 10:43 AM