(WDBJ7)-- Indianapolis Colts star quarterback, Andrew Luck, is retiring from the NFL, according to ESPN's Adam Schefter.
Luck is said to be "mentally worn down, and is now checking out."
The announcement will be followed by a press conference Sunday, according to Adam Schefter.
Filed to ESPN: Andrew Luck has informed the Colts he is retiring from the NFL, per source. There will be a press conference Sunday to make it official, but Luck is mentally worn down, and now checking out.— Adam Schefter (@AdamSchefter) August 25, 2019