Warriors general manager Bob Myers is susceptible to what he calls "work benders," stretches of days — sometimes even weeks — when he returns home late at night only to sleep. "I don't like missing father-daughter camping trips," Myers, his voice cracking, said this week. In the six years since he left his sports agency to work for Golden State, Myers has built a long-moribund franchise into the class of the NBA. [...] only days after winning his second Executive of the Year award, he faces one of his most daunting challenges yet: keep as much of the Warriors' loaded roster intact as possible. "Our front office will do whatever it takes to make sure we're in the best position to win next year," said forward Draymond Green, one of only five players from the 2016-17 NBA champions already on next season's payroll. The new collective bargaining agreement, which was written to keep superstars on their teams, delineates that Curry would need to leave around $70 million on the table to sign elsewhere. The likeliest scenario has Durant signing another two-year deal with a player option in the second year to make himself eligible for another one-plus-one contract in 2018...