Rangeley Capital's Portfolio Managers, Chris DeMuth and Andrew Walker, discuss a potential equity investment in Sprint (S) from Warren Buffett's Berkshire Hathaway (BRK) and John Malone. Then, they check in one what Elon Musk is up to, including the potential to connect New York and D.C. with a hyperloop and Tesla (TSLA) ramping up Model 3 production.