(Portland, OR) -- The Trail Blazers will try to hold onto the number three seed in the Western Conference. Portland's 13-game winning streak ended with a 115-111 loss Tuesday to the Rockets. The Blazers face the Celtics tonight at the Moda Center. Boston is 48-and-23 and beat Portland 97-96 on Super Bowl Sunday. The Thunder, who are tied for fourth in the West, will host the Blazers on Sunday. Portland has a 44-and-27 record. Oklahoma City checks in with a 43-and-30 mark, the same as New Orleans. San Antonio has won five straight and is looming with a 42-and-30 record.