Should I make this trade?

[petersilva71]

12 team standard PPR league
My team is about to be 7-2 and in first place overall
RB's AP, Gore, J. charles
TE tony gonzalez, heath miller


Trade: My Charles and gonzalez for Gronkowski
Any opinions thanks

[petersilva71]

please if you read the post then give some sort of reply. thanks.