 Complete the following phrase:  On 4 March 2019, he kept his 17th Premier League clean sheet for the season; the most by any Premier League goalkeeper in his debut season since former Liverpool goalkeeper, Pepe Reina in 2006. At the end of the season, Alisson kept a total of 21 clean sheets in Premier League, and won the Golden Glove. In the Champions League knockout stages, meanwhile, Alisson played a starring role as Liverpool advanced to their second consecutive final in the competition; in their second-leg semi-final at home to Barcelona, he made a number of impressive saves as Liverpool overturned a 30 first leg deficit to advance past their opponents with a 40 home win. In 