The phrase "goal line" refers to a line on a playing field that marks the spot where a team needs to bring the ball or reach to score a point in certain sports, like football or soccer. Full definition
Game wasn't over & there were on field interviews & a mascot on goal line. (diehardsport.com)
Either way, this is likely going to be a low scoring affair and it will be worth looking under the 2.5 goal line for the fixture. (football-bookmakers.com)
You must navigate a large variety of obstacle courses to reach goal lines within set time limits. (wp7connect.com)