HIGHLIGHT: Marlon Mack follows blocks for goal-line TD

Watch as Indianapolis Colts players return for Phase 1 of the offseason program.

Watch the top 10 plays from Indianapolis Colts QB Andrew Luck during his incredible comeback season in 2018.

See the best plays from Indianapolis Colts linebacker Darius Leonard in an AFC Divisional loss to the Kansas City Chiefs.

Indianapolis Colts wide receiver Chester Rogers lays out for a critical fourth-down catch.

Can't-Miss Play: Luck silences Arrowhead Stadium with TD toss to Hilton

The Indianapolis Colts' third-down blitz pays off after cornerback Kenny Moore trips up Kansas City Chiefs quarterback Patrick Mahomes for the sack.

Marlon Mack runs for 20 yards.

Indianapolis Colts linebacker Darius Leonard delivers a clutch forced fumble and recovery.

Indianapolis Colts wide receiver Dontrelle Inman hauls in a contested catch over the middle for 20 yards.

Indianapolis Colts defensive end Denico Autry smothers Kansas City Chiefs quarterback Patrick Mahomes for a 5-yard loss.

Najee Goode blocks Kansas City's punt resulting in a Colts touchdown.

Indianapolis Colts defensive end Jabaal Sheard goes inside and sacks Kansas City quarterback Patrick Mahomes for a loss of 7 yards.

NFL Network's Nate Burleson breaks down Indianapolis Colts running back Marlon Mack's career day against the Houston Texans in the AFC Wild Card Game.

Colts LB Darius Leonard has put together a historic rookie season and the national media has taken notice.

Take a quick look back at the Colts win over the Texans' during Wild Card Weekend.

Indianapolis Colts running back Marlon Mack shifts his way into the end zone on a 2-yard carry.

Indianapolis Colts running back Marlon Mack breaks through for a big 25-yard pickup behind solid blocking from his O-line.

Indianapolis Colts QB Andrew Luck hits wide receiver T.Y. Hilton down the middle for a big 38-yard gain.

Indianapolis Colts QB Andrew Luck finds wide receiver Dontrelle Inman for the 18-yard touchdown.

Watch as the Indianapolis Colts take on the Houston Texans in an AFC Wild Card showdown.

Check out all of the best plays from Indianapolis Colts quarterback Andrew Luck against the Houston Texans in an AFC Wild Card matchup.

See the best defensive plays from the Indianapolis Colts in their Wild Card win against the Houston Texans.

Watch the best plays from Indianapolis Colts running back Marlon Mack's 154-yard day against the Houston Texans in the AFC Wild Card.

Go inside the helmet of Indianapolis Colts running back Marlon Mack on a 29-yard run against the Houston Texans in the Wild Card round.

Watch Indianapolis Colts tight end Eric Ebron haul in a 6-yard touchdown pass from Andrew Luck in 360.