When he’s done with Cavs, Warriors’ Curry to face a bigger challenge

You’ve got to hand it to Steph Curry, able to maintain his focus during the NBA Finals when he has an even more intense competition on the horizon. Taking it to the Cleveland Cavaliers is one thing. Competing against his father on the golf course? That’s personal. “We’re very serious on the golf course,� said Dell Curry, who probably still has the chill bumps from his plunge into frigid Lake Tahoe — the payoff for losing a bet to his son at last summer’s American Century Championship celebrity golf tournament. “My caddie made that wager while I was in bed,� Dell said on a conference call to publicize this year’s tournament at Edgewood Tahoe South from July 10-15. “I was not a part of that bet