Karl-Anthony Towns reminds Knicks of what they need to survive

Mike Brown issued the call, and Karl-Anthony Towns answered. After getting challenged by the Knicks' head coach at halftime on Tuesday night against the Detroit Pistons, Towns went off, carrying his team to its first win of the season, 111-97, behind a monster 27-point, 20-rebound performance. "KAT is a grown man, a perennial All-Star. I just told him the truth," Brown said of ihs conversation…