INDIANAPOLIS — Former Indianapolis Colts star Shaquille Leonard introduced himself to the team during his first training camp practice by intercepting Andrew Luck.

It didn't take the linebacker long to show the rest of the league he could change games, too.

The three-time All-Pro and 2018 AP NFL Defensive Rookie of the Year will announce his formal retirement during a halftime ceremony Sunday, team officials said Wednesday. Leonard also will bang the team's anvil before the Colts host the Las Vegas Raiders.

For the South Carolina State alum who played 75 games over six seasons in the NFL, all but five with the Colts, it seems like a fitting sendoff.

“He played the game the way it was supposed to be played," said Colts linebacker Zaire Franklin, who also was part of Indy's rookie

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