Tottenham's Champions League chase was refuelled by another late, late show as they beat Luton 2-1 - but they need to solve one big problem if they are to finish in the top five

After covering more than 14,000 air miles and scoring goals in Bangkok and Seoul, you could have forgiven Heung-min Son if weariness was creeping into his muscles as the clock ticked into the 86th minute. Tottenham had been hammering away at Luton's depleted team for much of the second half, having gone behind early in the game and then equalised soon after half time. Son Heung-min scored an 86th minute winner as Tottenham came from behind to beat Luton Son's late goal ensured that Ange Postecoglou's side moved up to fourth place in the table Tottenham manager Ange Postecoglou congratulated Son after the forward scored late on Your browser does not support iframes. Tahith Chong broke the deadlock just three minutes after kick-off, giving Luton a 1-0 lead Chong scored with a precision finish, poking the ball through Pedro Porro's legs into the goal Luton defender Issa Kabore scored an own goal in the 51st minute to draw Tottenham level Postecoglou's side again made hard work of victory against determined opponents MATCH FACTS Tottenham: Vicario, Porro, Romero, Dragusin, Udogie, Sarr, Bissouma, Kulusevski, Maddison, Werner, Son Subs: Austin, Davies, Van de Ven, Emerson Royal Booked: Lo Celso, Hojbjerg Goals: Kabore 51', Son 86' Manager: Ange Postecoglou Luton: Kaminski, Kabore, Burke, Mengi, Doughty, Berry, Barkley, Mpanzu, Townsend, Morris, Chong Subs: Krul, Shea, Johnson, Nelson, Piesold Booked: Burke, Mengi, Barkley, Mpanzu Goal: Chong 3' Manager: Rob Edwards Referee: Jarred Gillet Attendance: 61,534 Luton boss Rob Edwards punched the air. There was frustration for Rob Edwards as Luton have now not won in their last ten games Tottenham bounced back from their 3-0 defeat by Fulham to seal their third win in their last five games Luton goalkeeper Thomas Kaminski makes a save to thwart Tottenham's Dejan Kulusevski Luton lost more players to injuries.