Kevin Gausman shows what he can deliver for Cubs in biggest moments: ‘He’s a huge addition for this team’

PHOENIX – Kevin Gausman was lights out Monday. The right-hander showed why he was the Cubs’ headlining trade-deadline acquisition with seven shutout innings against a Diamondbacks team that’s been one of baseball’s best since early July. It was a solid bounce-back statement in the immediate wake of Gausman failing to make it out of the fifth inning in back-to-back starts. Of course, Gausman didn’t need one outing in August to show the Cubs what he’s capable of. He’s been doing big things for a…