What to know

• Gian Piero Gasperini described Paulo Dybala and Donyell Malen as world-class after the pair combined...S1
• Paulo Dybala and Donyell Malen combined for three goals as Roma overwhelmed Fiorentina in their season opener.S2
• Donyell Malen and Paulo Dybala paid tribute to one another after combining for all three...S3
• Donyell Malen scored a hat-trick, every goal laid on by Paulo Dybala, and Nicolo Pisilli...S4