ST. LOUIS — In the last week, Blues interim coach Drew Bannister implored his team to ramp up the pressure. To turn up the intensity and commit to competitiveness, to install pucks deep, and win them below the goal line. During a 3-0 win over the Capitals on Saturday night, the Blues finally got to the game Bannister asked from them. The Blues controlled possession at even-strength, received timely saves from Jordan Binnington and won the special teams battle as they snapped a three-game losing streak. Colton Parayko (short-handed), Brayden Schenn (with an extra attacker on a delayed penalty) …