FA Cup: Willian scored twice as Chelsea beat Sheffield Wednesday 3-0 at Stamford Bridge. © AFP Willian scored twice as FA Cup holders Chelsea marked new signing Gonzalo Higuain’s debut by beating Sheffield Wednesday 3-0 in the fourth round at Stamford Bridge on Sunday. The Brazilian gave the Blues a 26th-minute lead from the penalty spot but it was not until midway through the second half that second-tier Wednesday conceded again when Callum Hudson-Odoi, linked with a transfer window move to Bayern Munich, made it 2-0. Willian completed the scoring seven minutes from time as Chelsea won their second knockout match in a matter of days after a midweek penalty shoot-out victory over Tottenham Hotspur in the semi-finals of the League Cup.There was no goal for Higuain, signed on loan until the end of the season from Juventus on Wednesday.But Gianfranco Zola, Chelsea’s assistant manager and himself a former Blues striker, told the BBC: “We are pleased with Gonzalo Higuain’s performance, he was trying to find the space and get on the ball.”It wasn’t easy as they had a lot of players round him.”Chelsea did not have things all their own way against second-tier Wednesday, who thought they had been…