By Evan Bleier On Sunday afternoon against Kevin Durant, Kyrie Irving and the rest of the Brooklyn Nets, Jayson Tatum was a one-man wrecking crew for the Boston Celtics. In a comeback win for the C’s in front of a packed house at TD Garden, Tatum went for a season-high 54 points on 15-for-30 shooting with eight 3-pointers on 15 attempts from downtown. Of Tatum’s 54 points, 18 came in the fourth quarter and his total matched the combined scoring output of Durant and Irving in the game’s final frame. “As a competitor night in, night out, but especially games like this, those matchups when you’re…