The Colts roster has reached the 90-man limit they'll carry into training camp. Colts reporter Caroline Cann gives you her positions to watch as well as an update on running back Marlon Mack.

Running back Marlon Mack sits down with radio host Matt Taylor and Colts.com writer Andrew Walker to discuss the changes that will come with the 2018 season.

Frank Gore has taken Marlon Mack and the other running backs under his wing this season as he comes to the realization he isn't getting any younger in this game. Colts reporter Caroline Cann takes a look at how Gore has already impacted Mack's young career.

General Manager Chris Ballard gives an update on Andrew Luck and how the Colts quarterback will miss practice this week. Then, Colts Reporter Caroline Cann takes a look at the Jacksonville defense coming to town this weekend.

Colts rookie RB Marlon Mack stops by the Colts 365 studios to discuss scoring his first career NFL touchdown in Los Angeles on Sunday and plays a trivia game with host Caroline Cann titled "Name That Mack".

Colts rookie running back Marlon Mack discusses his team's 46-9 loss to the LA Rams in week one of the 2017 NFL season .

Colts radio host Matt Taylor talks with rookie RB Marlon Mack who rushed for 45 yards on five carries in a 24-19 loss to the Dallas Cowboys in week two of the 2017 NFL preseason.

The Colts rookies have started practicing before the entire 90-man roster reports this weekend. Colts Media Reporter Caroline Cann gives some names to keep an eye on as roster spots start filling in throughout August.

Indianapolis Colts GM Chris Ballard and head coach Chuck Pagano make the draft day call to South Florida RB Marlon Mack.

Colts Area Scout Jamie Moore breaks down what made 4th round draft pick RB Marlon Mack so appealing during the scouting process.

Running back from South Florida Marlon Mack joins Caroline Cann 1-on-1 after being selected in the 4th round of the 2017 NFL Draft.

Rocky the orangutan from the Indianapolis Zoo announces the Indianapolis Colts' selection of USF running back Marlon Mack in Round 4 with the No. 143 overall pick in the 2017 NFL Draft.

Watch Southern Florida running back Marlon Mack's highlights from the NFL Combine.

Colts.com’s Andrew Walker breaks down the action at Wednesday’s second day of OTA practices at the Indiana Farm Bureau Football Center in Indianapolis.

NFL.com’s Gregg Rosenthal has released his annual way-too-early projected starters list for the Indianapolis Colts in 2018. Who made the cut?

The Indianapolis Colts have added 11 new players with Saturday’s conclusion of the 2018 NFL Draft. What does the roster look like now after a busy offseason of moves?

Indianapolis Colts general manager Chris Ballard on Monday invited members of the local media into the team’s draft room for a two-plus-hour session to go over film on the team’s new draft picks, as well as discuss other roster matters. Here’s the full notebook from that session.

With the 2018 NFL Draft now officially a thing of the past, what are the outside experts and pundits saying about the Indianapolis Colts’ 11-man draft class?

The Indianapolis Colts have selected running back Jordan Wilkins out of Mississippi with the 169th-overall pick in the 2018 NFL Draft.

The Indianapolis Colts have selected running back Nyheim Hines out of N.C. State with the 104th-overall pick in the 2018 NFL Draft.

Night one of the NFL Draft felt like week one of the NFL season as the Colts celebrated with their fans.

The Indianapolis Colts enter this week’s 2018 NFL Draft with nine picks, including four in the first two rounds. Check out this comprehensive preview of the action, which starts with the first round on Thursday night.

After learning the ropes from future Hall of Famer Frank Gore, running Marlon Mack has bulked up this offseason and wants the opportunity for a larger role for the Indianapolis Colts.

The Indianapolis Colts players today reported to the Indiana Farm Bureau Football Center for Day 1 of the team’s offseason workout program, their first under new head coach Frank Reich. What are the top storylines to follow in the coming weeks and months?

The Indianapolis Colts today announced plans to host two fan events in Indianapolis as a part of the 2018 NFL Draft.

Frank Gore, the Indianapolis Colts’ starting running back the past three seasons, has inked a free-agent deal with the Miami Dolphins, Sirius XM national sports radio host Craig Mish reports.

Running back Christine Michael, who signed with the Indianapolis Colts last offseason but quickly suffered a season-ending injury, has been re-signed by the team to add competition to the position.

Penn State running back Saquon Barkley didn’t disappoint in his NFL Scouting Combine performances this week in Indianapolis. What could he bring to a team, like the Indianapolis Colts, with one of the top picks in April’s NFL Draft?

Indianapolis Colts head coach Frank Reich and general manager Chris Ballard on Wednesday said veteran running back Frank Gore, a free agent-to-be, will not likely return to the team for a fourth season in 2018.

Indianapolis Colts head coach Frank Reich and general manager Chris Ballard on Wednesday spoke to the media at the 2018 NFL Scouting Combine in Indianapolis, giving updates on Andrew Luck, Frank Gore, the draft class and more.

Former teammates, coaches, football staffers and fellow community members remember the life of Indianapolis Colts inside linebacker Edwin Jackson, who was tragically killed in a traffic accident early Sunday.

The Indianapolis Colts on Friday announced the signing of wide receiver Rodney Adams to a Reserve/Future contract. What does Adams bring to the table?

Colts.com takes a look back at each position group’s performance from the 2017 season. We continue today with a look at the Indianapolis Colts’ running backs.

The Oakland Raiders today announced that two former Indianapolis Colts coaches — Tim Berbenich and Jemal Singleton — as well as a former area scout, Dave Razzano, have all been hired onto head coach Jon Gruden's new staff.

Thanks in large part to a couple critical veteran players, the Indianapolis Colts in 2017 reached quite a few milestones, both individually and as a team. What were they?

The Indianapolis Colts played lots of snaps throughout the 2017 season — 1,030 on offense, 1,076 on defense and 453 on special teams. How did those all shake out player by player?

Overcoming adversity and a "meaningless" game label, the Indianapolis Colts fought together for a true team win against the Houston Texans.

Intro: Each week, Colts.com will take a look at a significant play from the previous week’s contest. This week’s installment examines running back Marlon Mack stiff-arming and bouncing his way to the one-yard line to set up the eventual game-winning score in Sunday’s game against the Texans.