Fresh off their midseason slumber, “This Is Us” reaped the benefits of delayed viewing to kick off 2019. In the Nielsen Live+7 numbers for the week of January 14, “This Is Us” climbed 90% over its Live+Same Day adults 18-49 haul for a 3.8 rating for the week. Other broadcast winners of delayed viewing include ABC’s “The Good Doctor” (1.2 …