Since its launch last spring, YouTube TV’s multiview functionality has been a huge quality-of-life improvement for sports fans. You can use it to watch multiple games concurrently without making space for extra TVs — but until now, you could only watch the predetermined sets of games that YouTube thinks would appeal to most viewers. An incoming update changes that, finally letting you customize multiview with your preferred combination of broadcasts, as spotted by 9to5Google.
While a big…