The 23-year-old's long-range rocket sealed his side a 1-0 win at the Chicago Fire on Wednesday night.
Liverpool announced the second most expensive acquisition in the club's history with the signing of Firmino, and Hamann is encouraged by the deal.
Ronny Deila wants Celtic to have a smaller squad next season.
The West Ham youngster saw his 2014/15 season end early due to injury.
Stoke have reportedly made a formal move to sign Xherdan Shaqiri.
He also believes that the goalkeeper could turn the Gunners into Premier League title challengers.
Everton have confirmed the signing of winger Gerard Deulofeu.
The 28-year-old defender bagged his first goal since coming out as gay on the MLS club's Pride Night.
Reported West Ham United target Gerard Deulofeu has joined Premier League rivals Everton from Spain giants Barcelona.
Ward recently agreed a new long-term contract at the club, but faces competition from new goalkeeper Adam Bogdan to be Simon Mignolet's back-up goalkeeper next season.
Milan coach Max Allegri left Mario Balotelli on the bench as Milan were comprehensively beaten in a game where they showed little attacking intent.
According to this morning's La Gazzetta dello Sport, Napoli boss Rafa Benitez is ready to swoop for Chelsea defender Cesar Azpilicueta.
Ahead of Barcelona's Champion's league fixture against AC Milan HITC's Rana Malook recalls 5 wonder strikes from previous encounters.