bernie schaeffer, market monitor research. the official christmas tree was delivered to the white house today. it is an 18.5 foot tall fir grown in wisconsin. christmas trees are a $50 million business in that state. sandhill christmas trees in central wisconsin has been growing and selling trees for three decades. in tonight's "all in the family" segment diane eastabrook shows us what started as a father's hobby has turned into a son's mission. >> reporter: it's crunch time for john brussock and mother nature is messing with him. >> the snow is kind of weighing some of the branches down at the top of the tree, so it's kind of difficult to see if there are problem spots or if it's just snow weighing it down. >> reporter: this is brussock's second season running sandhill christmas trees-- a 200 acre farm in central wisconsin his family started 30 years ago. the 25-year-old has his work cut out for him. he and childhood friends luke and mike gray are racing against the clock to chop, haul and bail 6,000 fraser and balsam firs fo