PORT ST. LUCIE, Fla. – Barring any significant changes in the 12 days between Saturday and Opening Day , Mets manager Carlos Mendoza likely has a six-man rotation to start the season. Top prospect Nolan McLean is as electric a young arm as there is in the sport. Fewer questions remain this spring about Clay Holmes, entering his second season as a full-time starter. David Peterson, who admitted he was fatigued after pitching a career-high 168 2/3 innings last year, was an All-Star after a stellar first half of the season. There’s hope that Kodai Senga, whose struggles ultimately led to a demotion to Triple-A last September, can regain the form that led to him becoming the Mets’ ace shortly...
