FLORENCE - Matchday 3 of Serie A began with a third defeat for Fabio Grosso's Fiorentina, who were overturned by Torino at the Artemio Franchi stadium after taking an early lead, but Pellegrino restored the lead. In the final 15 minutes of regulation time, the Granata equalized with former player Mandragora and then overturned the result with Adams, earning their first points of the season and sending the Viola into a tailspin. For the second time in their Serie A history, Fiorentina have lost their first three league games of the season. To find such a poor start, you have to go back ninety years,…