From ASSOCIATED PRESS:
CORVALLIS, Ore. - Oregon State University says President Barack Obama and first lady Michelle Obama have a new nephew.
University spokesman Steve Fenk says Austin -- son of the first lady's older brother, Craig Robinson, and his wife, Kelly -- was born Monday, weighing 7 pounds, 5 ounces (3.32 kilograms).
Robinson is the head coach of the Oregon State men's basketball team, the Beavers. He has two children from a previous marriage.
Fenk said Tuesday he had no information about how the news of the birth had been communicated with the first family.