Four-goal Olivier Giroud the ultimate professional - Chelsea boss Frank Lampard

**Mandatory credit: UEFA 2020** Frank Lampard has praised four-goal heroOlivier Giroud following Chelsea's 4-0 win over Sevilla. France striker Giroudnotched a perfect hat-trick then added a penalty as Chelsea sealed top spot inGroup E with a game to spare by thrashing Sevilla 4-0 in Spain. Giroud’s left-foot, right-foot and headed goals sealed that perfect treble, before the 34-year-old dispatched a nerveless spot-kick at the death.