Looking at what the Black & Gold’s No. 10 has done since he got healthy and there’s an argument over the league’s best player this year. Think back all the way to March. It wasn’t nearly 100 degrees outside and there weren’t storm delays every match. On the field, the Columbus Crew owned the month, scoring 10 goals in four games led offensively by midfielder Lucas Zelarayán. There were of course cracks in the armor, like set piece defending and lackluster scoring by Black & Gold forwards, but Zelarayán’s four goals and an assist put the Argentinian, and Columbus, near…