Sources are telling the JSonline.com that Boston College defensive tackle B.J. Raji has signed a five-year deal with $18 million up front. Raji was the ninth player drafted, which should provide a basis for Michael Crabree's deal with the 49ers; Crabtree was taken no. 10. The deal is not good news for the Crabtree camp, who want top five money.Lynch at SF Gate is reporting that someone else is reporting that BJ has signed... the quicker everyone else signs, the more pressure on Crabtree.