Three weeks after a baseball game, the Coliseum looks like its usual old self once again. Just in the nick of time. Wrkers recently finished laying sod and have been pampering the grass all day Friday in preparation for Saturday’s Trojan Huddle at 11 a.m. The football field lines have been painted on and the baseball diamond has been covered with pristine sod, making the turf unblemished and whole for the first time in months.