The Colts' official website believes the "arrow is pointing up" on fourth-year TE Erik Swoope.
Colts coach Chuck Pagano said adding a young runner is "paramount."
Colts owner Jim Irsay hinted Andrew Luck (shoulder surgery) may not be fully ready for the start of training camp.
ESPN's Mike Wells believes it's "safe to say" Phillip Dorsett's job as the No. 3 receiver is "up for grabs" following the signing of Kamar Aiken.
In a Wednesday conference call, newly signed WR Kamar Aiken said GM Chris Ballard told him he'll be given a fair shake to win the Colts' No. 3 receiver job.
Colts signed WR Kamar Aiken, formerly of the Ravens, to a one-year contract.
Colts signed TE Brandon Williams, formerly of the Seahawks.
Free agent TE Brandon Williams will visit the Colts.
Colts signed ILB Sean Spence, formerly of the Titans, to a one-year, $3 million contract.
Free agent Kamar Aiken will visit the Colts on Friday.
Colts re-signed DB Darius Butler to a one-year, $3 million contract.
Free agent DB Darius Butler is visiting the Redskins on Thursday.
Colts signed NT Al Woods, formerly of the Titans, to a two-year contract.
Free agent ILB Sean Spence visited the Colts.
Stephen Holder of the Indianapolis Star reports the Colts are still interested in re-signing free agent DB Darius Butler.