SAN FRANCISCO – Construction for the bridge linking the Golden State Warriors and the San Jose Sharks began in 2018 and has inched along ever since. It has accelerated significantly over the past two weeks, and the teams hope completion is just a few years away.The hope stems from rising San Jose star Macklin Celebrini, who looks capable of grabbing a particular torch from Golden State superstar Stephen Curry: Bay Area’s Most Watchable Athlete.And taking the Sharks along for the ride.The torch will rest in Curry’s hands until he retires, as he has done a splendid job extending the autumn of his career. But he turns 38 next month and realizes the road ahead shortens by the hour.Celebrini turns 20 in June and already is among the most watchable young talents on the global hockey stage. His first Winter Olympics, where he exhibited the advanced skills of an All-Star, put the wind at his back. He’s in his second season with the Sharks and his future projections are much grander than those of Curry in Year 2 with the Warriors.Celebrini’s father, Rick, laid the foundation of the bridge to Curry and the Warriors. He is the team’s vice president of...