Sliding Colts trade All-Pro guard Quenton Nelson to Seahawks for draft picks

30-year-old is an eight-time Pro Bowl selection Indianapolis fired GM Ballard last week amid skid The Indianapolis Colts have traded All-Pro guard Quenton Nelson to the Seattle Seahawks, a person with knowledge of the deal told the Associated Press on Tuesday.

The person requested anonymity because the deal had not been announced by either team and said the Colts would receive a third-round draft pick and a…