KEENAN ALLEN: Indianapolis Colts FINALLY Sign Veteran, What It Means for Receiver Corps

The Indianapolis Colts are signing free-agent WR Keenan Allen to a one-year deal worth up to $8.32 million. What should be expected from the veteran in his role with the team? What does signing Allen mean for the rest of the receiver corps, and who might be on the way out now? What are the Colts' biggest remaining needs now that receiver is filled, and will they actually be addressed?