The Portland Trail Blazers have assigned rookie guard Allen Crabbe to the NBA Development League’s Idaho Stampede. Crabbe, who is 21, is averaging 2.0 points, 0.2 rebounds, 0.3 assists and 4.9 minutes in 12 games for the Trail Blazers this season. He was acquired by the Portland in a draft day trade with Cleveland, Crabbe was the 31st overall selection in the 2013 NBA Draft out of California. Crabbe’s assignment to Idaho is the second of the season for the Trail Blazers, who assigned CJ McCollum to the Stampede from Jan. 1-5. Idaho plays host to Santa Cruz on Wednesday, March 12, at 6:30 p.m.