Renato Veiga played his first minutes in Chelsea colours during Saturday’s pre-season loss against Celtic. Chelsea’s second friendly match of their pre-season tour in the United States ended in a disappointing 4-1 defeat to Celtic, but plenty of the squad got more useful minutes into their legs. For Blues head coach Enzo Maresca, he’s learning more and more about his group of players as he adapts to his new position. Renato Veiga, 20, was an unused substitute earlier in the week during the draw against Wrexham. However, the summer signing got some late minutes against Celtic and a brief debut….