Season on the line, ball in the hands of a hometown hero. That’s a dream scenario for Toronto native and Raptors forward RJ Barrett, and as Scottie Barnes found him beyond the three-point line down one with five seconds left in overtime it became a reality. The Raptors were in a 3–2 hole to the Cavaliers and hoped to force a Game 7 in Cleveland, but they needed some last-second heroics. Cavs big man Evan Mobley closed out hard and got a hand in Barrett’s face that brought the need for some serious arc on the shot. At first, it looked like there was a little too much arc. Barrett’s desperation shot went off the heel and high into the air as the fans at Scotiabank Arena collectively held their breath. Somehow, the ball sailed as high as the top of the shot clock and straight down through the hoop to put the Raptors up two with 1.2 seconds left on the clock.…