Tran still has 60 days to decide how to take his prize , the lottery said . Steve Austin claims his half of $ 648 million Mega Millions won . Tran told lottery officials he did n't realize he won until Monday -- two days after winning . Jackpot was second - largest in U.S. lottery history . Georgia woman claimed other half last month .
Steve Austin claims his half of $ 648 million Mega Millions won . Tran told lottery officials he did n't realize he won until Monday -- two days after winning . Jackpot was second - largest in U.S. lottery history . Georgia woman claimed other half last month .