Ravens sign two to practice squad

OWINGS MILLS - The Ravens signed wide receiver Kamar Aiken and quarterback Nick Stephens to their practice squad Wednesday, filling the spots opened up when they promoted safeties Omar Brown and Brynden Trawick to their active roster.
Aiken played collegiately at Central Florida. He signed with the Bills as an undrafted free agent in 2011. He spent time on the practice squads of the Bills, Bears and Patriots the last three years.
Stephens started his college career at Tennessee and finished at Tarleton State. He signed with the Titans as an undrafted free agent last year and spent time with Tennessee and the Cowboys during the last year-plus before joining Baltimore.