Jeff Weaver, who has allowed 14 runs in 13 2/3 innings since July 1, decided that it might be a good idea to admit that he was pitching with a knee problem. The Dodgers placed Weaver on the disabled list today with left knee tendinitis, and called up Ramon Troncoso from Albuquerque.

… “They kind of pried it out of me,” Weaver said. “Obviously, I wasn’t able to command my pitches like I need to. It’s my landing leg, obviously, so there has been some inconsistency with it. Now is not the time to go out there not at your best. It’s frustrating, but it’s not something that is going to get worse or anything. It just needs a little time to work itself out. Hopefully, this will give me a chance to get it stronger.”

Weaver said he didn’t sense club officials were upset with him for concealing his injury, which he says came on gradually.

“They didn’t really say anything about it,” he said. “I think more than anything, they were happy I came forth with it instead of continuing to go out there with it.” …

* * *

Rafael Furcal is out of the starting lineup tonight, with Joe Torre telling reporters today that the All-Star shortstop is having an MRI on his back. Torre said Furcal felt something in his lower back on a throw, and that he is hoping it is not related to the back trouble that sidelined him for weeks and months in the recent past.

Also, Manny Ramirez has suffered yet another setback, reports Tony Jackson of ESPNLosAngeles.com.

* * *

The Dodgers’ magic number to avoid last place is 42. Any combination of Dodger victories and Arizona defeats adding up to 42 will keep Los Angeles out of the cellar.