Real Madrid captain Sergio Ramos is edging closer to making his long-awaited return to action after completing his first full training session since suffering a soleus injury earlier this month. The news is a major boost for Zinedine Zidane ahead of a crucial week in which Los Blancos will host Leganes in the Copa del Rey quarter-final second-leg tie on Wednesday night [24 January], three days before a La Liga trip Valencia. Ramos, 31, has not played a game since the Real’s disappointing 3-0 defeat to Barcelona on 23 December. The Spain international returned fully fit from the Christmas break but an injury sustained while training on 4 January has prevented him from making any single appearance in 2018. Ramos has missed Real’s six last games as a result but returned to full training on Monday and could be back in contention either to face Leganes on Wednesday or when Los Blancos visit Mestalla on Saturday. Meanwhile, Cristiano Ronaldo and Marcelo missed the Monday’s workout after both played a key role in the Sunday’s 7-1 victory over Deportivo la Coruna, with the Portugal international scoring two goals. “Real Madrid completed the first session of the week and began preparing for…