He entered the game with 10:03 remaining in the 4th, down 63-70. He scored 8pts, 4 rebs, and 4 assists in that 10:03.
So he was directly/indirectly responsible for 18pts (Two of his assists were 3s. One by GHill. One by Lance) out of their 35 total points.
EDIT: Or what aamc just said.