Watch: Martial's swift goal triggers clause, earns Monaco another £8.5M

Manchester United scored its first league goal at Turf Moor in 41 years Sunday against Burnley, and what a goal it was, with Anthony Martial leading a 4-on-2 break on the counter-attack to give the Red Devils a 1-0 21st-minute advantage.

The goal is Martial's 25th for the club since making the Old Trafford switch from Monaco two summers ago, meaning United owes the principality side an additional £8.5 million, bumping his fee up to £56 million with incentive clauses factored i.