ok i was in the process of removing my whole knuckle to take it in to get a new wheel bearing, i got the other 2 ball joint bolts off and seperated from the knuckle(the upper and the one one for the steering is it the tie rod??) but the lower one i couldent get, i was able to turn the bolt but the bolt wasent comming off the ball was turning in the joint above but theres no way to hold/secure the top is there?? while i turn the nut. What the hell am i supposed to do??