TEXANS ARE DONE -- With a stranglehold 24-0 lead over the Kansas City Chiefs, the Houston Texans let it slip right through their fingers in a lopsided 51-31 loss. What’s new for Houston? They always find a way to lose the big playoff games, this time letting the Chiefs come back from their largest deficit in franchise history to win it. Yikes! Maybe that’s why Texans fans are calling for Coach Bil…