SAN FRANCISCO — Steve Kerr knows better than anyone in NBA history what it takes to break the single-season wins record. He’s done it twice. First, as a player on the iconic 1995-96 Chicago Bulls team that went 72-10 in the regular season before securing its fourth of six championships in eight years. Then, as the coach of the 2015-16 Warriors, who went 73-9 in the regular season before losing to the Cleveland Cavaliers in the NBA Finals.Fast-forward to this season, and Kerr and the Warriors are preparing to face off against the defending-champion Oklahoma City Thunder, who enter Tuesday’s game at Chase Center with an NBA-best record of 20-1.Not only are the Thunder off to a blistering-hot start, to put it mildly, but OKC currently is on pace to go 78-4 this season, which would shatter the records set by both of Kerr’s iconic teams. While there is a long, long, long way to go before we officially are on Record Watch, this is the first team, since the Warriors broke the record nine years ago, that actually feels like they have a very real — if not likely — shot of doing the previously unthinkable.So what will it take? Nobody knows better than...