Singletary: We got our tails kicked up front

Here are some of the highlights: --The last question of the press conference was about Michael Crabtree. Singletary was asked if the team sent Crabtree a letter, as reported by Fox's Jay Glazer, stating that the team's contract offer would be "modified" if he did not sign by Sunday. "At this time in the year, that may be the case. I'm not sure," Singletary said. 'I didn't want to hear about it any more after last Friday. I said, 'Hey, do what you have to do. I'm focused over here.' "So I don't know if the letter's actually been sent. I know we talked about it. But at this point, the whole Michael Crabtree thing, you know what I'm going to say. It's over there. I'm going to focus over here. We have our hands full with the 53 (players) that we have." By "modified offer," that would mean that either the 49ers are offering less money for a five-year deal or they've increased t...