By Tony Owusu DraftKings has lost two-thirds of its value since September. Morgan Stanley says it’s a good bet. Investors who have are looking to buy a dip should look toward DraftKings (DKNG) – Get DraftKings Inc Class A Report, according to a bullish Morgan Stanley note. DraftKings’ chart shows the stock has dropped from an early September high in the mid-$60s to its current level in the low-$20s, but the Boston sports-gambling company remains one of the top dogs in its market. Morgan Stanley’s note says the opportunity is “too big to ignore.” “While we and the market have been focused on ne…