Natasha Jonas was in great shape ahead of her comeback and she bids to return to the world title scene. srp551k1 DeChambeau's scientific approach to golf has been well documented since his amateur days, his thinking usually complex yet rational, and when he has an idea, he will see it through without hesitation. srp551k1 As for the 49ers, they visit a Chicago Bears recovering from a 38-3 loss to Tom Brady's Tampa Bay Buccaneers, during which Justin Fields threw three interceptions and fumbled on three occasions. srp551k1 The first Grand Slam of the season is due to start on January 17 in Melbourne, Victoria. srp551k1