Giants hope for a strong season. So do restaurants around them

Morton spent the past five weeks getting his team in shape for the big day. He’s heading into his sixth season as the owner of MoMo’s, a casual spot known for its King Street margaritas and wood-fired pizzas. In preparation for opening day, he more than doubled his 25-person “offseason” staff to 60. The roster of bartenders, bussers, servers, and line cooks spent weeks sharpening their cocktail-mixing skills, running through the expanded menu — which includes specials like jerk…