Hollywood Park Land Co., owned by Los Angeles Rams owner Stan Kroenke, has picked Turner Construction Co. and AECOM as general contractors overseeing construction of a 70,000-seat stadium for the NFL team, anchoring a 298-acre mixed-use sports and entertainment project in Inglewood, CA.

Between them, Turner and AECOM, picked after a review of several other construction firms, have built 17 stadiums for NFL teams and renovated 10 others, becoming…