Career
Twin brother of Cristiano, they started their career at hometown club Giulianova at Serie C1. They played over 100 league matches before left the club in 2006. In 2006, Cristiano was signed for Serie A club Cagliari Calcio, while Federico was signed for Ternana which newly relegated from Serie B.
On 1 February 2010, he was sold to Internazionale in co-ownership deal, for €180,000.
On the same day he was loaned back to Lega Pro Prima Divisione for Pro Patria.
Delegate Grosso was trained alone in summer 2010, however he injured his patellar ligament. In July 2011 he terminated his remaining 3-year contract with Inter, made Inter write-down his accounting value of €264,000.
