Baltimore Sun staff writers pick every game of the NFL season. Here’s who they have winning in Week 18:Cincinnati Bengals at Pittsburgh Steelers (Saturday, 8 p.m.)Brian Wacker (13-3 last week; 174-68 overall): SteelersChilds Walker (14-2 last week; 173-69 overall): SteelersMike Preston (13-3 last week; 170-72 overall): BengalsC.J. Doon (11-5 last week; 161-95 overall): SteelersTim Schwartz (15-1 last…
