however, the pga commissioner is expected to be talking to us afterwards. in a news conference yesterday or the other day, he said that he isn't sure when tiger woods will be returning to golf and he's not sure as well whether he has completed his rehab. kyra. >> all right, we'll track it, susan. about an hour away. not everybody is on board with tiger woods' rules, by the way. we'll talk with one of several sports writers who's boycotting the event. stay with us, we'll have tiger woods' apology for you 11:00 a.m. eastern right here on cnn.com. so tiger is all the talk on our blog this morning. we're asking you whether you'll accept his apology and why or why not. dozens of you already weighing in. go to cnn.com/kyra, post your comments. i'll read some later this hour. joseph andrew stack was mad as hell and wasn't going to take it any more. investigators believe he carried it to the extreme with an attack on the internal revenue service. here's what we know. it's believed the 53-year-old