Wednesday’s Knicks-Celtics second round NBA playoff Game 5 averaged 5.46 million viewers across TNT and truTV, up 46% from Cavaliers-Celtics last year (3.73M). In the nightcap, the Timberwolves’ series-clinching win over the Warriors averaged 4.71 million — up 11% from Mavericks-Thunder a year ago (4.26M).