The Indianapolis Colts promoted running back Zurlon Tipton to the active roster from the practice squad and waived wide receiver Griff Whalen.
TIpton is an undrafted free agent from Central Michigan where he rushed for 34 career touchdowns.
He rushed for 1,492 yards as a junior.
Whalen has 26 career receptions for 282 yards and two touchdowns.
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Aaron Wilson covers the Ravens for The Baltimore Sun