But only having three games in each group raises the possibility of teams being hard to separate on points , goals scored or goal difference .
The finalists would still play a total of seven games , limiting potential opposition from clubs who send their players on international duty .
Only having three games in each group raises the possibility of teams being hard to separate on points , goals scored or goal difference .
The finalists would still play a total of seven games , limiting potential opposition from clubs who send their players on international duty .