The Mavericks voided Lewis' (knee) contract after it was revealed he'll require knee surgery, Yahoo! Sports reports.

Lewis' (knee) contract with the Maves was voided after it was revealed he'll require knee surgery, Yahoo! Sports reports.

Analysis:

After signing a one-year deal with the Mavs last week, Lewis found out he'll need knee surgery during a team physical Tuesday. The news voids his deal with the Mavericks, returning him to free agent status. Lewis will undergo surgery, though it's unknown how long he'll be sidelined. Upon returning to full health, he'll likely look to sign on with a contender