Bears sign 1st-round pick Dillon Thieneman, 2nd-rounder Logan Jones

The Chicago Bears signed first-round pick Dillon Thieneman and second-rounder Logan Jones to four-year rookie contracts, with Thieneman's deal including a fifth-year option. Sam Roush remains the only unsigned member of the Bears' draft class, while four other picks were signed last month. Rookies will participate in training camp after signing contracts.