Kyrie Irving on Celtics' loss: "s--t happens sometimes, it's just part of the NBA season...As one of the leaders of the team, I kinda expect the effort level to be a little bit higher, even after a back to back"
Stein Kemba Walker will be signing a one-year non-guaranteed deal with Dallas league sources say He is not expected to play immediately after last appearing in an NBA game for the Knicks in February