Lonnie Walker 4 agrees to a deal with Celtics the Boston Celtics have signed Lonnie Walker 4 to a one-year deal according to ESPN's Adrien wowski Shams chirania from the athletic adds that Walker 4 signed an exhibit 10 deal allowing the Celtics to give him a bonus if he's waved after training camp and plays for their g-league affiliate in Maine last season Walker 4 averaged 9.7 points 2.2 rebounds and 1. three assists per game for the Brooklyn Nets he previously played for the San Antonio Spurs and Los Angeles Lakers please subscribe to my channel