Six key signings to look out for

Neymar (Barcelona)

Byfar the most discussed transfer in Spanish soccer this offseason was Neymar's 57 million euro ($74 million) move from Santos to Barcelona.

The 21-year-old had long been linked with a move to the Spanish champion, but Barca's 7-0 two-leg humiliation at the hands of Bayern Munich in last season's Champions League semifinal accelerated the Catalans push for an extra option in attack.