Calderon said Monday that he accepted a position with the National Basketball Players Association, effectively ending his playing career, Ben Golliver of The Washington Post reports.

Calderon is considering retiring from the NBA, El Periodico Extremadura reports.

Calderon (coach's decision) didn't see the floor Monday in the Pistons' 100-94 loss to the Jazz.

Calderon and the Pistons agreed to terms on a one-year, $2.4 million contract Monday, Michael Scotto of The Athletic reports.

Calderon (hamstring) has been cleared to play in Monday's game against the Knicks, Cavaliers play-by-play announcer Fred McLeod reports.

Calderon will come off the bench during Wednesday's matchup against Charlotte, Dave McMenamin of ESPN.com reports.

Calderon will start at point guard for Wednesday's game against the Raptors, Dave McMenamin of ESPN reports.

Calderon will start Friday against the Hawks, Marla Ridenour of the Akron Beacon Journal reports.

Calderon will come off the bench for Monday's game against the Warriors, Cavaliers play-by-play announcer John Michael reports.

Calderon had 14 points (4-5 FG, 2-2 3Pt, 4-4 FT), four rebounds, two assists, and one steal in 28 minutes during Monday's 116-88 win over the Pistons.