Celtics reportedly sign Xavier Tillman to a 2-year contract

Tillman added valuable minutes off the bench for Boston during the 2024 postseason.Another day, another Celtics rotation player being re-signed by Brad Stevens and his staff.

The Celtics retained another player from their 2023-24 championship roster on Tuesday, signing backup big man Xavier Tillman to a two-year, minimum-salary contract, per Adam Himmelsbach of The Boston Globe.

Tillman marks the fifth contract that the Celtics have handed out in the past three days.

Boston opened NBA free agency on Sunday by re-upping backup big men Luke Kornet and Neemias Queta on new deals.

The following day, the Celtics reportedly signed starting guard Derrick White to a four-year, $126 million extension…